Year	Tonnes of Oil Equivalent
1990	0.02041
1991	0.01965
1992	0.01258
1993	0.01438
1994	0.00802
1995	0.00784
1996	0.0077
1997	0.00457
1998	0.00412
1999	0.00592
2000	0.01021
2001	0.01107
2002	0.01149
2003	0.0126
2004	0.01231
2005	0.01288
2006	0.01249
2007	0.01355
2008	0.01391
2009	0.00821