Year	kg of oil equivalent (constant 2021 PPP)
1990	143.3111125509585
1991	160.90670433245197
1992	168.06269473275503
1993	178.4657527897965
1994	183.07584043265211
1995	180.03176847855875
1996	175.4770496306751
1997	173.3089026508937
1998	154.20222844501478
1999	148.23786845800603
2000	145.10198685975064
2001	146.6320816245153
2002	143.17070239579243
2003	150.57536450470764
2004	136.7931670174866
2005	133.37102526531913
2006	127.67191719101598
2007	124.01446318498652
2008	122.8138774465496
2009	121.50883612213369
2010	121.54078169661716
2011	122.96009792890504
2012	124.34893362667393
2013	120.83404906978834
2014	116.69398402473942