YEAR | ABUNDANCE INDEX (MILLIONS)* | ||||
---|---|---|---|---|---|
3L | 3N | 3O | 3Ps | Total | |
1971 | 0.76 | 0.00 | |||
1972 | 0.00 | 0.01 | 0.03 | ||
1973 | 0.00 | 0.00 | 0.00 | 0.02 | 0.02 |
1974 | 0.04 | 0.00 | 0.01 | 0.05 | |
1975 | 0.19 | 0.00 | 0.00 | 0.06 | 0.25 |
1976 | 0.11 | 0.00 | 0.00 | 0.32 | 0.43 |
1977 | 0.44 | 0.05 | 0.00 | 0.04 | 0.53 |
1978 | 0.16 | 0.07 | 0.00 | 0.08 | 0.31 |
1979 | 0.73 | 0.08 | 0.04 | 0.06 | 0.91 |
1980 | 0.68 | 0.01 | 0.03 | 0.01 | 0.73 |
1981 | 0.75 | 0.29 | 0.00 | 0.02 | 1.07 |
1982 | 0.22 | 0.00 | 0.00 | 0.13 | 0.35 |
1983 | Research Gear Change | ||||
1984 | 0.00 | 0.00 | 0.00 | 0.07 | 0.07 |
1985 | 0.44 | 0.00 | 0.03 | 0.09 | 0.57 |
1986 | 0.03 | 0.00 | 0.01 | 0.02 | 0.06 |
1987 | 0.47 | 0.00 | 0.00 | 0.06 | 0.54 |
1988 | 0.88 | 0.00 | 0.00 | 0.03 | 0.91 |
1989 | 0.41 | 0.00 | 0.00 | 0.07 | 0.49 |
1990 | 0.10 | 0.00 | 0.00 | 0.05 | 0.15 |
1991 | 0.01 | 0.00 | 0.00 | 0.02 | 0.03 |
1992 | 0.09 | 0.02 | 0.05 | 0.03 | 0.19 |
1993 | 0.01 | 0.05 | 0.04 | 0.03 | 0.13 |
1994 | 0.13 | 0.00 | 0.02 | 0.02 | 0.18 |
1995 | 0.09 | 0.00 | 0.01 | 0.07 | 0.18 |
Research Gear Change | |||||
1996 | 0.09 | 0.05 | 0.09 | 0.13 | 0.36 |
1997 | 0.13 | 0.19 | 0.00 | 0.00 | 0.33 |
1998 | 0.41 | 0.12 | 0.10 | 0.06 | 0.70 |
1999 | 0.21 | 0.17 | 0.04 | 0.10 | 0.52 |
2000 | 0.43 | 0.11 | 0.10 | 0.00 | 0.64 |
2001 | 0.19 | 0.11 | 0.02 | 0.02 | 0.33 |
2002 | 0.09 | 0.02 | 0.04 | 0.02 | 0.16 |
2003 | 0.22 | 0.13 | 0.04 | 0.09 | 0.49 |
2004 | 0.25 | 0.06 | 0.05 | 0.00 | 0.36 |
2005 | 0.65 | 0.15 | 0.06 | 0.06 | 0.93 |
2006 | 0.50 | 0.00 | 0.00 | ||
2007 | 0.83 | 0.13 | 0.05 | 0.01 | 1.03 |
2008 | 0.28 | 0.16 | 0.04 | 0.08 | 0.55 |
2009 | 0.11 | 0.05 | 0.01 | 0.04 | 0.21 |
2010 | 0.69 | 0.12 | 0.02 | 0.03 | 0.85 |
* Blanks indicate that no survey was conducted.
* Blanks indicate that no survey was conducted.