YEAR | ABUNDANCE INDEX (MILLIONS)* | |||||||
---|---|---|---|---|---|---|---|---|
2G | 2H | 2J | 3K | 3L | 3N | 3O | 2J3KL | |
1977 | 10.46 | 0.11 | ||||||
1978 | 3.81 | 3.33 | 6.23 | 4.75 | ||||
1979 | 3.18 | 4.67 | 5.15 | 4.02 | ||||
1980 | 7.37 | 3.23 | ||||||
1981 | 4.48 | 4.69 | 5.18 | 2.61 | 1.20 | 8.99 | ||
1982 | 5.88 | 2.34 | 1.32 | 9.54 | ||||
1983 | 4.97 | 2.42 | 1.03 | 8.42 | ||||
1984 | 4.59 | 2.59 | 1.26 | 8.44 | ||||
1985 | 2.73 | 2.29 | 1.20 | 6.23 | ||||
1986 | 2.54 | 0.83 | 0.90 | 4.26 | ||||
1987 | 0.23 | 0.35 | 1.22 | 1.30 | 0.38 | 2.91 | ||
1988 | 0.16 | 0.18 | 1.27 | 1.06 | 1.00 | 3.34 | ||
1989 | 0.73 | 0.61 | 0.48 | 1.82 | ||||
1990 | 0.62 | 0.61 | 0.34 | 0.00 | 0.00 | 1.57 | ||
1991 | 0.00 | 0.00 | 0.12 | 0.32 | 0.24 | 0.04 | 0.00 | 0.68 |
1992 | 0.07 | 0.10 | 0.16 | 0.04 | 0.00 | 0.33 | ||
1993 | 0.04 | 0.05 | 0.06 | 0.06 | 0.05 | 0.14 | ||
1994 | 0.03 | 0.08 | 0.10 | 0.10 | 0.02 | 0.21 | ||
Research Gear Change | ||||||||
1995 | 0.00 | 0.12 | 0.10 | 0.21 | 0.13 | 0.22 | ||
1996 | 0.00 | 0.05 | 0.18 | 0.28 | 0.55 | 0.09 | 0.02 | 1.00 |
1997 | 0.07 | 0.01 | 0.33 | 0.30 | 0.35 | 0.28 | 0.04 | 0.99 |
1998 | 0.06 | 0.01 | 0.18 | 0.42 | 0.39 | 0.32 | 0.12 | 1.00 |
1999 | 0.04 | 0.18 | 0.14 | 0.64 | 0.48 | 0.19 | 0.03 | 1.26 |
2000 | 0.29 | 0.38 | 0.28 | 0.18 | 0.03 | 0.95 | ||
2001 | 0.00 | 0.12 | 0.46 | 0.26 | 0.26 | 0.03 | 0.84 | |
2002 | 0.11 | 0.18 | 0.44 | 0.27 | 0.08 | 0.73 | ||
2003 | 0.10 | 0.08 | 0.22 | 0.16 | 0.04 | 0.40 | ||
2004 | 0.13 | 0.25 | 0.85 | 0.09 | 0.10 | 0.03 | 1.19 | |
2005 | 0.61 | 0.76 | 0.49 | 0.21 | 0.12 | 1.86 | ||
2006 | 0.17 | 0.46 | 0.83 | 1.24 | 0.20 | 0.02 | 2.53 | |
2007 | 0.74 | 1.34 | 0.62 | 0.37 | 0.16 | 2.70 | ||
2008 | 0.15 | 0.68 | 0.70 | 0.72 | 0.20 | 0.09 | 2.11 | |
2009 | 0.70 | 0.64 | 0.52 | 0.40 | 0.04 | 1.86 |
* Blanks indicate that no survey was conducted.