Year	kg of oil equivalent (constant 2021 PPP)
1990	361.2937841840345
1991	356.2828568424827
1992	328.8689449376851
1993	303.1212897585408
1994	291.51148585199957
1995	300.9810296152575
1996	300.66285753568883
1997	269.2098174330343
1998	243.27968950065946
1999	229.10584445440512
2000	220.0722373712016
2001	211.0330260062536
2002	204.80612232863464
2003	196.9681722387829
2004	182.77316436689475
2005	166.8997246331275
2006	161.5060809666785
2007	145.66582475477048
2008	132.36823350037764
2009	125.42788074959866
2010	120.73166448976451
2011	122.15177888525027
2012	124.85002116041049
2013	110.54901637443359
2014	110.54547085417215