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| Year |
Gg CO2 equivalent (thousands) |
|---|---|
1990 |
2.48 |
1991 |
2.51 |
1992 |
2.48 |
1993 |
2.49 |
1994 |
2.47 |
1995 |
2.27 |
1996 |
2.28 |
1997 |
2.26 |
1998 |
2.20 |
1999 |
2.07 |
2000 |
2.08 |
2001 |
2.03 |
2002 |
1.97 |
2003 |
1.93 |
2004 |
1.84 |