Sockeye salmon (Oncorhynchus nerka) COSEWIC assessment and status report: part 2 of 2

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Year Escapement Female
carcasses
recovered
Female
spawning
success
Estimated
prespawn
mortalityc
Total
population
Jacks Adults
Total Males Females
1925 5 423 0 5 423 1 540 3 883 - - -
1926 5 071a 2 449 2 622 1 122 1 500 - - -
1927 82 426 0 82 426 26 050 56 376 - - -
1928 15 339b 678 14 661 3 700 10 961 - - -
1929 5 084a 0 5 084 1 645 3 439 - - -
1930 10 395 2 449 7 946 2 404 5 542 - - -
1931 37 473 0 37 473 10 368 27 105 - - -
1932 2 259a 28 2 231 713 1 518 - - -
1933 3 471b 607 2 864 1 027 1 837 - - -
1934 23 026 86 22 940 3 966 18 974 - - -
1935 15 339 na 15 339 5 412 9 927 - - -
1936 8 378 56 8 322 3 261 5 061 - - -
1937 3 061 1 834 1 227 513 714 - - -
1938 13 342 3 908 9 434 1 603 7 831 - - -
1939 73 189 2 400 70 789 19 224 51 565 - - -
1940 74 121 585 73 536 16 089 57 447 - - -
1941 18 164 4 214 13 950 5 413 8 537 - - -
1942 37 305 346 36 959 12 396 24 563 - - -
1943 11 875 53 11 822 3 881 7 941 - - -
1944 14 200 198 14 002 4 701 9 301 - - -
1945 9 227 4 197 5 030 1 780 3 250 75 79.0% 21.0%
1946 33 284 216 33 068 11 911 21 157 434 91.9% 8.1%
1947 8 898 199 8 699 2 869 5 830 - - -
1948 13 086 340 12 746 5 601 7 145 - - -
1949 9 301 246 9 055 3 039 6 016 - - -
1950 30 595 667 29 928 10 027 19 901 - - -
1951 13 143 466 12 677 3 002 9 675 - - -
1952 18 910 1 077 17 833 5 698 12 135 - - -
1953 13 000 1 457 11 543 6 253 5 290 - - -
1954 24 150 2 114 22 036 10 795 11 241 - - -
1955 26 000 78 25 922 7 990 17 932 - - -
1956 14 133 415 13 718 4 630 9 088 - - -
1957 20 647 272 20 375 7 245 13 130 - - -
1958 14 097 773 13 324 5 794 7 530 - - -
1959 48 461 682 47 779 15 753 32 026 - - -
1960 17 689 49 17 640 7 520 10 120 - - -
1961 15 428 2 032 13 396 6 363 7 033 - - -
1962 27 070 73 26 997 9 450 17 547 - - -
1963 20 571 268 20 303 9 032 11 271 - - -
1964 11 143 76 11 067 4 857 6 210 - - -
1965 2 532 77 2 455 832 1 623 - - -
1966 17 464 545 16 919 7 676 9 243 - - -
1967 33 492 294 33 198 14 767 18 431 - - -
1968 25 736 422 25 314 10 439 14 875 - - -
1969 6 739 797 5 942 2 761 3 181 - - -
1970 15 149 1 208 13 941 5 778 8 163 - - -
1971 9 145 17 9 128 4 161 4 967 - - -
1972 10 660 294 10 366 4 572 5 794 - - -
1973 858 217 641 318 323 - - -
1974 9 814 830 8 984 3 630 5 354 - - -
1975 11 478 129 11 349 4 006 7 343 - - -
1976 4 450 15 4 435 1 551 2 884 - - -
1977 353 271 82 41 41 - - -
1978 7 265 2 189 5 076 1 920 3 156 - - -
1979 32 045 14 32 031 11 736 20 295 - - -
1980 1 687 30 1 657 693 964 - - -
1981 1 159 903 256 112 144 - - -
1982 17 222 497 16 725 6 445 10 280 - - -
1983 19 952 8 19 944 8 454 11 490 35 100.0% 0.0%
1984 1 147 153 994 449 545 - - -
1985 571 147 424 215 209 - - -
1986 3 533 277 3 256 1 062 2 194 - - -
1987 32 336 152 32 184 14 800 17 384 - - -
1988 964 103 861 374 487 - - 6.6%d
1989 568 150 418 182 236 - - 6.6%d
1990 1 870 10 1 860 849 1 011 - - 6.6%d
1991 20 191 34 20 157 9 690 10 467 246 94.1% 5.9%
1992 1 205 2 1 203 455 748 - - 6.6%d
1993 1 131 68 1 063 492 571 71 100.0% 0.0%
1994 4 422 23 4 399 1 749 2 650 115 95.2% 4.8%
1995 10 349 33 10 316 4 744 5 572 28 76.5% 23.5%
1996 2 030 8 2 022 908 1 114 10 34.4% 65.6%
1997 91 3 88 45 43 0 - 51.6%e
1998 2 166 207 1 959 928 1 031 9 62.5% 37.5%
1999 12 403 11 12 392 5 576 6 816 0 - 93.0%f
2000 1 227 0 1 227 613 614 0 - 93.0%f
2001 675 160 515 257 258 1 0.0% 62.5%g
2002 4 882 9 4 873 2 155 2 718 275 86.9% 13.1%

“na” indicates data are unavailable.

a No natural spawning; all eggs stripped from females for hatchery incubation and subsequent fry liberation into lake.
b No natural spawning; all eggs stripped from females for egg plants in tributaries to Cultus Lake.
c Directly estimated from female carcass recovery, unless otherwise noted.
d Direct estimate unavailable; 1925-1994 average used for three generation projection.
e Direct estimate unavailable; 1996 and 1998 average used for three generation projection.
f Direct estimate unavailable; estimated from ratio of smolts/adult for brood with 1925-1994 (pre-early migration) average.
g Direct estimate unavailable; 1995, 1996, 1998, 1999 and 2000 average used for three generation projection.


Appendix 2: Annual Cultus Sockeye Migration Timing through the Sweltzer Creek Enumeration Fence, Period of Peak Spawning Activity and Average Female Fecundity, 1925-2002

Year Date at Sweltzer fence Period of
peak spawning
Fecundity sample
Fence
installeda
50%
migration
Fence
removedb
N Mean
S. Length
Mean
fecundity
1925 - - - - - - 4500
1926 - - - - - - -
1927 - - - - - - 4500
1928 - - - - - - -
1929 - - - - - - -
1930 - - - - - - 4500
1931 - - - - 46 53.11 -
1932 - - - - 47 51.22 4310
1933 - - - - - - 3796
1934 - - - - 55 53.56 -
1935 - - - - - - 4067
1936 - - - - 40 49.85 -
1937 - - - - 61 51.00 3764
1938 27-Sep - - 12-Nov to 19-Nov - - 4237
1939 10-Oct - - 20-Nov to 26-Nov - - 4273
1940 20-Sep - - 23-Nov to 28-Nov - - 4300
1941 9-Sep 27-Oct 13-Dec - - - 4300
1942 19-Sep 23-Nov 31-Dec - 56 50.23 4300
1943 25-Aug 18-Nov 1-Jan - 40 52.12 3722
1944 30-Aug 5-Nov 30-Dec - - - 4103
1945 29-Sep 4-Nov 22-Dec 23-Nov to 28-Nov - - -
1946 22-Sep 2-Nov 22-Dec 23-Nov to 28-Nov - - -
1947 26-Sep 5-Nov 30-Dec - - - -
1948 25-Sep 25-Oct 15-Dec - - - -
1949 4-Oct 27-Oct 12-Dec 23-Nov to 28-Nov - - -
1950 26-Sep 20-Oct 10-Dec 23-Nov to 30-Nov - - -
1951 21-Sep 16-Oct 6-Dec 21-Nov to 26-Nov - - -
1952 4-Oct 30-Oct 10-Dec 23-Nov to 01-Dec - - -
1953 20-Sep 16-Oct 30-Nov 18-Nov to 26-Nov - - -
1954 29-Sep 10-Oct 20-Nov 18-Nov to 21-Nov - - -
1955 29-Sep 16-Oct 4-Nov 20-Nov to 25-Nov - - -
1956 14-Sep 3-Oct 6-Dec 18-Nov to 21-Nov - - -
1957 19-Sep 27-Oct 4-Dec 18-Nov to 26-Nov - - -
1958 25-Sep 4-Nov 7-Dec 25-Nov to 01-dec - - -
1959 24-Sep 16-Oct 15-Dec 01-Dec to 05-Dec - - -
1960 27-Sep 20-Oct 6-Dec 16-Nov to 20-Nov - - -
1961 19-Sep 20-Oct 30-Nov 25-Nov to 28-Nov - - -
1962 20-Sep 9-Nov 8-Dec 20-Nov to 25-Nov - - -
1963 25-Sep 3-Nov 6-Dec 03-Dec to 07-Dec - - -
1964 25-Sep 29-Oct 30-Nov - - - -
1965 5-Oct 8-Oct 21-Nov 24-Nov to 30-Nov - - -
1966 4-Oct 18-Oct 21-Nov 17-Nov to 22-Nov - - -
1967 23-Sep 7-Nov 30-Nov 15-Nov to 20-Nov - - -
1968 25-Sep 4-Nov 30-Nov 20-Nov to 26-Nov - - -
1969 23-Sep 23-Oct 16-Nov - - - -
1970 7-Oct 10-Nov 29-Nov 15-Nov to 20-Nov - - -
1971 30-Sep 11-Nov 4-Dec 22-Nov to 26-Nov - - -
1972 29-Sep 27-Oct 26-Nov 15-Nov to 18-Nov - - -
1973 28-Sep 25-Oct 17-Nov 01-Dec to 04-Dec - - -
1974 25-Sep 7-Nov 29-Nov 20-Nov to 25-Nov - - -
1975 25-Sep 25-Oct 17-Nov 25-Nov to 30-Nov - - -
1976 7-Oct 19-Oct 23-Nov 15-Nov to 20-Nov - - -
1977 8-Oct 21-Oct 4-Nov 15-Nov to 20-Nov - - -
1978 3-Oct 24-Oct 15-Nov Mid-Nov - - -
1979 20-Sep 18-Nov 9-Dec 29-Nov to 05-Dec - - -
1980 28-Sep 19-Oct 5-Dec Mid-Nov - - -
1981 1-Oct 3-Nov 20-Nov Mid-Nov - - -
1982 1-Oct 6-Nov 10-Dec Mid-Nov - - -
1983 27-Sep 23-Oct 30-Nov Early Nov - - -
1984 26-Sep 24-Oct 5-Dec Early Nov - - -
1985 27-Sep 27-Oct 22-Nov Late Nov - - -
1986 1-Oct 27-Oct 2-Dec Late Nov - - -
1987 30-Oct 13-Nov 16-Dec Late Nov to Early Dec - - -
1988 24-Oct 4-Nov 7-Nov Late Nov to Early Dec - - -
1989 5-Oct 5-Nov 10-Nov 23-Nov to 05-Dec - - -
1990 11-Oct 26-Oct 9-Nov - - - -
1991 27-Sep 12-Nov 9-Dec - - - -
1992 5-Oct 25-Oct 30-Nov - - - -
1993 25-Oct 22-Nov 9-Dec 10-Dec to 20-Dec - - -
1994 6-Oct 2-Nov 5-Dec Early Dec - - -
1995 29-Sep 5-Oct 7-Dec c - - -
1996 14-Sep 5-Oct 1-Dec c - - -
1997 23-Sep 9-Oct 10-Nov c - - -
1998 14-Sep 20-Oct 24-Nov c - - -
1999 27-Aug 9-Oct 17-Nov c - - -
2000 19-Aug 13-Sep 5-Dec c - - -
2001 16-Aug 7-Sep 8-Dec c - - -
2002 3-Aug 27-Sep 6-Jan 15-Nov to 19-Dec 21 51.00 4056
Average
1941-1995 27-Sep 28-Oct 25-Nov Late-Nov. to early Dec. 118 51.51 4182
1996-2002 29-Aug 30-Sep 1-Dec - - - -

a Fence installation date is based on historical timing information and the first observation of migrating adult sockeye.
b Fence removal date is based on historical timing information and the last observations of migrating adult sockeye.
c Spawning ground surveys were conducted in Cultus Lake, however, no sockeye spawning was observed.


Appendix 3: Brood Year Adult Escapement in Year n, Fall Fry Population Estimate in Year n+1, Smolt Population Estimates in Years n+2 and n+3, and Freshwater Survival Indices for Cultus Sockeye, 1923-2001

Brood
year
Adult
esca-
pement
Fry population Smolt population Fry to
smolt
survival
Smolts
per
adult
spawner
Date Estimates Age 1 Age 2 Total
1923 - - - na 13 980 na - -
1924 - - - 1 384 020 66 500 1 450 520 - -
1925 5 423 - - 183 400 1 700 185 100 - 34.13
1926 2 622 - - 336 200 8 300 344 500 - 131.39
1927 82 426 - - 2 426 200 66 600 2 492 800 - 30.24
1928 14 661 - - 38 600 5 200 43 800 - 2.99
1929 5 084 - - 349 000 200 349 200 - 68.69
1930 7 946 - - 788 400 0 788 400 - 99.22
1931 37 473 - - 1 571 000 63 300 1 634 300 - 43.61
1932 2 231 - - 121 200 14 200 135 400 - 60.69
1933 2 864 - - 242 500 1 400 243 900 - 85.16
1934 22 940 - - 501 600 23 000 524 600 - 22.87
1935 15 339 - - 3 101 000 20 000 3 121 000 - 203.47
1936 8 322 - - 1 627 000 20 415 1 647 415 - 197.96
1937 1 227 - - 196 255 138 196 393 - 160.06
1938 9 434 - - 1 374 800 953 1 375 753 - 145.83
1939 70 789 - - 3 955 502 20 705 3 976 207 - 56.17
1940 73 536 - - 1 752 551 12 879 1 765 430 - 24.01
1941 13 950 - - 702 980 2 730 705 710 - 50.59
1942 36 959 - - 2 009 186 9 698 2 018 884 - 54.62
1943 11 822 - - 390 064 na 390 064 - 32.99
1944 14 002 - - - - - - -
1945 5 030 - - - - - - -
1946 33 068 - - - - - - -
1947 8 699 - - - - - - -
1948 12 746 - - - - - - -
1949 9 055 - - - - - - -
1950 29 928 - - na 3 928 na - -
1951 12 677 - - 388 873 6 265 395 138 - 31.17
1952 17 833 - - 620 213 - 620 213 - 34.78
1953 11 543 - - na 4 759 na - -
1954 22 036 - - 1 903 296 23 589 1 926 885 - 87.44
1955 25 922 - - 2 688 063 64 512 2 752 575 - 106.19
1956 13 718 - - 976 120 184 976 304 - 71.17
1957 20 375 - - 319 495 1 480 320 975 - 15.75
1958 13 324 - - 1 427 228 2 215 1 429 443 - 107.28
1959 47 779 - - 1 327 842 4 438 1 332 280 - 27.88
1960 17 640 - - 1 025 404 24 859 1 050 263 - 59.54
1961 13 396 - - 1 200 498 - 1 200 498 - 89.62
1962 26 997 - - - - - - -
1963 20 303 - - - - - - -
1964 11 067 - - na 4 682 na - -
1965 2 455 - - 131 106 822 131 928 - 53.74
1966 16 919 - - 2 101 506 17 446 2 118 952 - 125.24
1967 33 198 - - 2 441 694 17 582 2 459 276 - 74.08
1968 25 314 - - 1 005 291 7 652 1 012 943 - 40.02
1969 5 942 - - 186 787 8 080 194 867 - 32.79
1970 13 941 - - 799 934 17 335 817 269 - 58.62
1971 9 128 - - 1 086 016 6 505 1 092 521 - 119.69
1972 10 366 - - 167 111 na 167 111 - 16.12
1973 641 - - na 9 963 na - -
1974 8 984 - - 986 300 12 315 998 615 - 111.15
1975 11 349 - - 1 219 211 1 697 1 220 908 - 107.58
1976 4 435 - - 167 982 na 167 982 - 37.87
1977 82 - - - - - - -
1978 5 076 - - - - - - -
1979 32 031 - - - - - - -
1980 1 657 - - - - - - -
1981 256 - - - - - - -
1982 16 725 - - - - - - -
1983 19 944 - - - - - - -
1984 994 - - - - - - -
1985 424 - - - - - - -
1986 3 256 17-Nov 2379 300 - - - - -
1987 32 184 - - na 459 na - -
1988 861 27-Nov 580 361 65 184 372 65 556 11% 76.14
1989 418   - 52 865 2 716 55 581 - 132.97
1990 1 860 27-Nov 474 623 178 357 na 178 357 38% 95.89
1991 20 157 13-Nov 1850 963 - - - - -
1992 1 203 - - - - - - -
1993 1 063 - - - - - - -
1994 4 399 - - - - - - -
1995 10 316 - - - - - - -
1996 2 022 - - - - - - -
1997 88 - - - - - - -
1998 1 959 - - na 70 na - -
1999 12 392 30-Oct 249 590 62 564 27 62 591 25% 5.05
2000 1 227 15-Oct 46 327 5 654 35 5 689 12% 4.64
2001 515 na na 11 325 na 11 348 na 22.03


Appendix 4: Annual Total Adult Population, Number Killed in Fisheries, Number Entering Cultus Lake and Human Exploitation Rate for Cultus Sockeye, 1952-2002

Year Total adult
escapement
Total catch Total adult
return
Exploitation
rate
1952 17 833 19 987 37 820 52.8%
1953 11 543 29 029 40 572 71.5%
1954 22 036 79 628 101 664 78.3%
1955 25 922 143 195 169 117 84.7%
1956 13 718 23 808 37 526 63.4%
1957 20 375 53 208 73 583 72.3%
1958 13 324 49 162 62 486 78.7%
1959 47 779 234 701 282 480 83.1%
1960 17 640 22 304 39 944 55.8%
1961 13 396 14 395 27 791 51.8%
1962 26 997 20 536 47 533 43.2%
1963 20 303 31 541 51 844 60.8%
1964 11 067 13 722 24 789 55.4%
1965 2 455 4 349 6 804 63.9%
1966 16 919 18 564 35 483 52.3%
1967 33 198 98 802 132 000 74.9%
1968 25 314 45 539 70 853 64.3%
1969 5 942 16 011 21 953 72.9%
1970 13 941 26 138 40 079 65.2%
1971 9 128 87 978 97 106 90.6%
1972 10 366 38 639 49 005 78.8%
1973 641 4 390 5 031 87.3%
1974 8 984 35 813 44 797 79.9%
1975 11 349 36 735 48 084 76.4%
1976 4 435 26 410 30 845 85.6%
1977 82 401 483 83.0%
1978 5 076 22 364 27 440 81.5%
1979 32 031 77 620 109 651 70.8%
1980 1 657 4 719 6 376 74.0%
1981 256 1 201 1 457 82.4%
1982 16 725 52 386 69 111 75.8%
1983 19 944 87 952 107 896 81.5%
1984 994 5 882 6 876 85.5%
1985 424 541 965 56.1%
1986 3 256 9 163 12 419 73.8%
1987 32 184 68 537 100 721 68.0%
1988 861 8 924 9 785 91.2%
1989 418 1 679 2 097 80.1%
1990 1 860 8 540 10 400 82.1%
1991 20 157 44 762 64 919 69.0%
1992 1 203 6 298 7 501 84.0%
1993 1 063 9 808 10 871 90.2%
1994 4 399 18 844 23 243 81.1%
1995 10 316 9 026 19 342 46.7%
1996 2 022 885 2 907 30.4%
1997 88 1 512 1 600 94.5%
1998 1 959 338 2 297 14.7%
1999 12 392 1 436 13 828 10.4%
2000 1 227 797 2 024 39.4%
2001 515 102 617 16.5%
2002 4 873 801 5 674 14.1%


Appendix 5: Age-1 Smolt Production, Subsequent Catch and Escapement at Ages 42 and 52, and Marine Survival of Cultus Sockeye for the 1951-2001 Brood Years

Brood
year
Smolt
migration
year
Age-1
smolts
Catch plus escapement at age Marine
suvival
42 52 Total
1951 1953 388 873 166 043 4 527 170 569 43.9%
1952 1954 620 213 32 999 11 266 44 265 7.1%
1953 1955 - 62 317 855 63 172 -
1954 1956 1 903 296 61 631 1 933 63 565 3.3%
1955 1957 2 688 063 274 490 1 184 275 674 10.3%
1956 1958 976 120 35 165 1 067 36 232 3.7%
1957 1959 319 495 26 724 1 264 27 988 8.8%
1958 1960 1 427 228 46 269 1 097 47 365 3.3%
1959 1961 1 327 842 50 631 1 449 52 079 3.9%
1960 1962 1 025 404 22 606 414 23 020 2.2%
1961 1963 1 200 498 5 954   5 954 0.5%
1962 1964 - 35 483   35 483 -
1963 1965 - 131 466 3 157 134 623 -
1964 1966 - 67 696 1 550 69 246 -
1965 1967 131 106 19 606   19 606 15.0%
1966 1968 2 101 506 40 079 435 40 514 1.9%
1967 1969 2 441 694 96 671 6 114 102 785 4.2%
1968 1970 1 005 291 42 418   42 418 4.2%
1969 1971 186 787 5 031   5 031 2.7%
1970 1972 799 934 44 797 150 44 947 5.6%
1971 1973 1 086 016 47 715 313 48 027 4.4%
1972 1974 167 111 30 020 3 30 023 18.0%
1973 1975 - 480 189 669 -
1974 1976 986 300 27 251 1 831 29 082 2.9%
1975 1977 1 219 211 107 820 267 108 087 8.9%
1976 1978 167 982 6 109   6 109 3.6%
1977 1979 - 1 457   1 457 -
1978 1980 - 69 111   69 111 -
1979 1981 - 106 617 1 627 108 244 -
1980 1982 - 4 639   4 639 -
1981 1983 - 965   965 -
1982 1984 - 12 419 5 529 17 948 -
1983 1985 - 95 192 711 95 903 -
1984 1986 - 9 074 32 9 106 -
1985 1987 - 1 980 122 2 102 -
1986 1988 - 10 278   10 278 -
1987 1989 - 64 919 917 65 836 -
1988 1990 65 184 6 584 1 142 7 726 11.9%
1989 1991 52 865 9 729 1 012 10 741 20.3%
1990 1992 178 357 22 231 2 300 24 531 13.8%
1991 1993 - 16 722 733 17 455 -
1992 1994 - 2 150   2 150 -
1993 1995 - 1 600   1 600 -
1994 1996 - 2 297 138 2 435 -
1995 1997 - 13 690 510 14 200 -
1996 1998 - 1 497   1 497 -
1997 1999 - 617 17 634 -
1998 2000 - 5 657 na 5 657 -
1999 2001 62 564 na na na -
2000 2002 5 654 na na na -
2001 2003 11 325 na na na -


Appendix 6: Brood Year Escapement, Subsequent Return by Age in the Catch and Escapement, and Returns per Adult Entering Cultus Lake in the Parental Generation for Cultus Sockeye Adults, 1948-1999 Brood Years

Brood
year
Adult
escapement
Jack
return
32
Adult return (catch plus escapement) Adult return
per spawner
43 42 52 53 Total
1948 12 746 -   37 820 1 256 1 827 40 903 3.2
1949 9 055 1 662 16 37 489     37 505 4.1
1950 29 928 3 623   101 664   3 074 104 738 3.5
1951 12 677 3 498   166 043 4 527   170 569 13.5
1952 17 833 159   32 999 11 266   44 265 2.5
1953 11 543 497   62 317 855   63 172 5.5
1954 22 036 1 631 44 61 631 1 933 6 056 69 665 3.2
1955 25 922 1 610 204 274 490 1 184 3 596 279 474 10.8
1956 13 718 1 273   35 165 1 067   36 232 2.6
1957 20 375 95   26 724 1 264   27 988 1.4
1958 13 324 3 547   46 269 1 097 117 47 482 3.6
1959 47 779 114 94 50 631 1 449 735 52 908 1.1
1960 17 640 483   22 606 414 436 23 456 1.3
1961 13 396 194   5 954     5 954 0.4
1962 26 997 524 201 35 483   534 36 218 1.3
1963 20 303 3 825   131 466 3 157   134 623 6.6
1964 11 067 1 357   67 696 1 550 797 70 043 6.3
1965 2 455 1 380 34 19 606     19 640 8.0
1966 16 919 4 551   40 079 435   40 514 2.4
1967 33 198 7 716   96 671 6 114 473 103 258 3.1
1968 25 314 36   42 418     42 418 1.7
1969 5 942 1 446   5 031     5 031 0.8
1970 13 941 910 56 44 797 150 219 45 222 3.2
1971 9 128 2 673 58 47 715 313 512 48 598 5.3
1972 10 366 337 3 30 020 3   30 026 2.9
1973 641 44   480 189   669 1.0
1974 8 984 636   27 251 1 831   29 082 3.2
1975 11 349 7 700   107 820 267   108 087 9.5
1976 4 435 20   6 109     6 109 1.4
1977 82 114   1 457     1 457 17.8
1978 5 076 4 837 18 69 111   1 279 70 408 13.9
1979 32 031 1 662   106 617 1 627 610 108 854 3.4
1980 1 657 186   4 639     4 639 2.8
1981 256 579   965     965 3.8
1982 16 725 883 8 12 419 5 529   17 956 1.1
1983 19 944 423   95 192 711   95 903 4.8
1984 994 215   9 074 32 85 9 191 9.2
1985 424 329   1 980 122   2 102 5.0
1986 3 256 210   10 278     10 278 3.2
1987 32 184 19   64 919 917   65 836 2.0
1988 861 99   6 584 1 142   7 726 9.0
1989 418 4   9 729 1 012   10 741 25.7
1990 1 860 236   22 231 2 300 320 24 851 13.4
1991 20 157 23   16 722 733 24 17 479 0.9
1992 1 203 67   2 150     2 150 1.8
1993 1 063 11   1 600     1 600 1.5
1994 4 399 7   2 297 138   2 435 0.6
1995 10 316 240   13 690 510 17 14 217 1.4
1996 2 022 12   1 497     1 497 0.7
1997 88     617 17   634 7.2
1998 1 959 160   5 657 na na 5 657 na
1999 12 392 9 na na na na na na

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