Year	Tonnes of Oil Equivalent
1990	0.00345
1991	0.00305
1992	0.00292
1993	0.00216
1994	0.00232
1995	0.00223
1996	0.00264
1997	0.00262
1998	0.00233
1999	0.00217
2000	0.00232
2001	0.00233
2002	0.00249
2003	0.00289
2004	0.00275
2005	0.00287
2006	0.00279
2007	0.00328
2008	0.00315
2009	0.0031
2010	0.00365