Year	kg of oil equivalent (constant 2021 PPP)
1990	550.9258626325582
1991	613.6102899635603
1992	688.2522282513652
1993	633.7490150975676
1994	637.9956672344427
1995	623.417852546846
1996	573.4050286830179
1997	571.9025414447009
1998	610.5411567785793
1999	596.8585906551376
2000	580.1394652275053
2001	555.8278073662856
2002	563.7920172599531
2003	594.5775094286015
2004	539.1807834821888
2005	494.11142955809373
2006	459.3041345730259
2007	425.01667474882584
2008	395.2346332084059
2009	373.39021723904216
2010	341.0892024851959
2011	317.15759710765525
2012	300.3026926466396
2013	281.0370089776724
2014	262.65375538450894