Year	constant 2010 US$
1982	16452.8988814663
1983	17423.8442486412
1984	18134.3366016454
1985	17520.7045565171
1986	17928.9975851249
1987	19654.7352164024
1988	20357.9388175144
1989	20609.3411542811
1990	21540.2109549932
1991	21708.4806371693
1992	24006.0034961216
1993	24712.9130434145
1994	25245.8194018941
1995	25555.9478429785
1996	24940.5036233334
1997	24376.4141439287
1998	22792.6989589575
1999	21788.8867648016
2000	22534.871923009
2001	22647.9525720351
2002	24075.9678873145
2003	26219.1743904477
2004	32428.3403199679
2005	34224.888111321
2006	37922.2785453695
2007	42479.6320239389
2008	43006.7800379804
2009	42651.0574108346
2010	52253.1553117325
2011	62121.8792685534
2012	66271.3727635586
2013	71992.0324196552
2014	69580.4498216624
2015	53478.7334558201
2016	52089.7451975138
2017	56249.7094702971
2018	58054.0826383718