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| Year |
Gg CO2 equivalent (thousands) |
|---|---|
1990 |
3.21 |
1991 |
3.49 |
1992 |
3.58 |
1993 |
3.62 |
1994 |
3.25 |
1995 |
3.39 |
1996 |
3.58 |
1997 |
3.30 |
1998 |
3.60 |
1999 |
3.66 |
2000 |
3.59 |
2001 |
3.86 |
2002 |
4.07 |
2003 |
4.35 |
2004 |
4.20 |