Year	kg of oil equivalent (constant 2021 PPP)
1990	74.41313406173357
1991	75.0456363677844
1992	76.24289975568013
1993	74.48283263157155
1994	74.07529317686857
1995	73.50616237427639
1996	75.74278022099573
1997	76.97471569872774
1998	78.55574436194237
1999	79.962135306519
2000	76.90900443649475
2001	77.1780950083621
2002	76.87322052090634
2003	77.25548259693615
2004	77.11019863373474
2005	76.59947328107535
2006	76.24162260729581
2007	75.95695949526183
2008	76.30230913635394
2009	73.90098993952533
2010	75.99375649912538
2011	74.23303598326817
2012	75.98932542735318
2013	76.91208321424838
2014	79.00478969774313