Year	kg of oil equivalent (constant 2011 PPP)
1990	121.371288417632
1991	110.457361342493
1992	104.325041939306
1993	127.751980379979
1994	109.648065860834
1995	94.8800666078606
1996	89.9510282179674
1997	95.9883218043536
1998	80.4754556039157
1999	83.7988709608449
2000	70.3877991921507
2001	81.464896963139
2002	73.7469345470652
2003	80.9758118295395
2004	80.9690659432884
2005	82.8685560538067
2006	76.9793601335076
2007	77.9320473205628
2008	71.9226498965422
2009	68.6128721113561
2010	71.0062848154399
2011	69.7029848925125
2012	71.8302483951592
2013	60.109172985086
2014	55.8204627225742