Year	kg of oil equivalent (constant 2021 PPP)
1990	323.14610289740756
1991	327.54223306151414
1992	299.153416730994
1993	262.80807060522864
1994	269.6724561544019
1995	244.78664897048532
1996	256.40223053583566
1997	222.43589985119146
1998	194.52439852676943
1999	183.60798291633972
2000	163.33028450153853
2001	160.66895784234876
2002	144.2206498960611
2003	148.10091498417177
2004	141.30029705557214
2005	126.72549911514506
2006	112.64302939471425
2007	117.16918547514388
2008	119.16457858562681
2009	123.8265870235771
2010	139.55921442172934
2011	130.17540505478695
2012	123.7757701129516
2013	134.63538327055016
2014	129.4926631951828
2015	115.60540433339408