Year	Tonnes of Oil Equivalent
1990	0.00188
1991	0.00189
1992	0.0019
1993	0.00195
1994	0.00205
1995	0.00212
1996	0.0021
1997	0.00216
1998	0.00226
1999	0.00225
2000	0.00222
2001	0.00222
2002	0.00222
2003	0.00221
2004	0.00222
2005	0.00217
2006	0.00223
2007	0.00226
2008	0.00231
2009	0.00224