Year	kg of oil equivalent (constant 2021 PPP)
1990	77.77214287898097
1991	76.05211839981334
1992	77.3841264060699
1993	77.65298447961524
1994	78.25042609205067
1995	77.32001819315244
1996	77.57406659254148
1997	77.18340419998478
1998	78.22673162628011
1999	76.19562006372446
2000	77.21243926578715
2001	76.66062440559904
2002	74.60165468490396
2003	72.55354272281511
2004	70.39825276477175
2005	71.26087766785042
2006	67.39519188828434
2007	65.23741138480221
2008	65.88848551652795
2009	66.62130848174306
2010	66.11040120682256
2011	71.26864462169851
2012	76.14718839294729
2013	68.66726317591224
2014	67.75723179414592
2015	69.29181741709202