Years |
IPCC |
NATCOM |
ALGAS |
1980 |
10.5 |
8.9±2.1 |
6.7 |
1981 |
10.7 |
9.0±2.1 |
6.9 |
1982 |
10.6 |
9.0±2.1 |
6.9 |
1983 |
10.7 |
9.1±2.1 |
6.9 |
1984 |
10.9 |
9.3±2.2 |
7.0 |
1985 |
11.0 |
9.3±2.2 |
7.1 |
1986 |
11.1 |
9.4±2.2 |
7.1 |
1987 |
11.1 |
9.4±2.2 |
7.2 |
1988 |
11.3 |
9.5±2.3 |
7.3 |
1989 |
11.4 |
9.6±2.3 |
7.3 |
1990 |
11.5 |
9.7±2.3 |
7.4 |
1991 |
11.6 |
9.8±2.3 |
7.5 |
1992 |
11.8 |
9.9±2.4 |
7.6 |
1993 |
11.8 |
9.9±2.4 |
7.6 |
1994 |
11.8 |
9.9±2.4 |
7.6 |
1995 |
11.8 |
9.9±2.4 |
7.6 |
1996 |
11.8 |
9.9±2.4 |
7.6 |
1997 |
11.8 |
9.9±2.4 |
7.6 |
1998 |
11.9 |
9.9±2.4 |
7.6 |
1999 |
11.9 |
9.9±2.4 |
7.6 |
2000 |
11.9 |
9.9±2.4 |
7.6 |
|