Year	MJ/$2011 PPP GDP
2000	8.2068631860262
2001	7.95743080463896
2002	7.97940983764583
2003	7.92672672461152
2004	7.76832951629263
2005	7.11075973240396
2006	6.87589581614815
2007	6.66464840526325
2008	7.03454835151058
2009	7.48019000988917
2010	7.42087016153707
2011	7.18714387503397
2012	6.54857680603895
2013	6.30273266951225