Year	Tonnes of Oil Equivalent
1990	0.00286
1991	0.00259
1992	0.00244
1993	0.00217
1994	0.00195
1995	0.0019
1996	0.00183
1997	0.00178
1998	0.00205
1999	0.00237
2000	0.00234
2001	0.00239
2002	0.00238
2003	0.00237
2004	0.00236
2005	0.00317
2006	0.00438
2007	0.00591
2008	0.00656
2009	0.00712