Year	kg of oil equivalent (constant 2021 PPP)
1990	97.7846119345432
1991	91.07531398522082
1992	97.14018106721643
1993	97.80617282522878
1994	97.11009457244643
1995	95.53508234873793
1996	92.74348880507202
1997	94.23095802376172
1998	92.747527417845
1999	87.35129821265858
2000	87.40756754945056
2001	91.45900218853654
2002	89.9619697981073
2003	93.07156046763666
2004	86.50362346306532
2005	79.73688037863907
2006	83.24918973786069
2007	80.3561020423231
2008	85.53452039784774
2009	79.75321556330184
2010	81.3746641887597
2011	76.91871294127331
2012	78.6197413473746
2013	71.77095681204615
2014	67.76354181367036
2015	67.8182297667961