Year	kg of oil equivalent (constant 2021 PPP)
1990	129.20686814624978
1991	129.46522494572426
1992	127.63609887572147
1993	127.77381437831028
1994	125.84099964565893
1995	125.16472844395987
1996	124.87298291743879
1997	121.6830174664835
1998	118.74368600803214
1999	116.83489745621543
2000	114.69849036140798
2001	112.54643763448962
2002	111.4811044502488
2003	110.71242602714118
2004	109.23797153375824
2005	106.47327101010436
2006	103.00267783997658
2007	100.66854957468166
2008	98.89203507553239
2009	97.61360874632595
2010	98.31898847847513
2011	94.46855204490147
2012	92.48826900354089
2013	91.43724674941357
2014	89.17878563688171
2015	87.04561182746112