Year	kg of oil equivalent (constant 2021 PPP)
1990	297.59331395572576
1991	296.9161058992358
1992	310.85582438963513
1993	362.2432728507961
1994	409.4109932513787
1995	436.16216927418367
1996	363.89892305586454
1997	331.3719699936463
1998	312.7182285983907
1999	270.7870548269195
2000	251.90366237383427
2001	232.2341961675941
2002	214.33356029428185
2003	204.5572674746011
2004	196.8899995819402
2005	161.58074443206235
2006	118.39507464329985
2007	86.70455155303753
2008	86.10279584468017
2009	70.58376054208357
2010	65.21214669495969
2011	70.6333689256964
2012	75.35901641238895
2013	72.20257654246363
2014	72.50762246199821