Year	kg of oil equivalent (constant 2021 PPP)
1990	88.68601129259427
1991	84.05621676290316
1992	94.12030958141325
1993	92.62764576479343
1994	88.07759457895872
1995	84.27800031246429
1996	77.69433441944848
1997	75.25281442698885
1998	84.57248322860924
1999	79.63707089796333
2000	81.17115007862405
2001	81.9172065076325
2002	78.44989091077211
2003	74.73953109854247
2004	71.56234989004176
2005	70.63201994472524
2006	67.36258086445493
2007	65.80612475291878
2008	67.44605188030559
2009	73.27541448550366
2010	72.83309051593329
2011	65.49430944097976
2012	74.40506620956718
2013	70.82526214815526
2014	73.3439666358417