Year	kt of CO2 equivalent
1970	1277.47
1971	1294.69
1972	1316.96
1973	1340.67
1974	1334.64
1975	1352.34
1976	1394.47
1977	1430.8
1978	1439.22
1979	1419.01
1980	1384.31
1981	1424.45
1982	1501.22
1983	1568.73
1984	1609.37
1985	1641.98
1986	1681.57
1987	1623.49
1988	1697.62
1989	1767.56
1990	1823.6
1991	1874.02
1992	1710.92
1993	1769.91
1994	1831.12
1995	1821.92
1996	1878.61
1997	1951.06
1998	1997.38
1999	2038.73
2000	2100.72
2001	2141.65
2002	2178.72
2003	2220.35
2004	2205.36
2005	2220.95
2006	2226.77
2007	2244.06
2008	2262.27
2009	2312.21
2010	2358.8
2011	2382.388
2012	2405.976
