Year	constant 2010 US$
1970	9807.10351183716
1971	9964.89168025015
1972	10731.0814628602
1973	11299.8399642004
1974	11437.391659381
1975	11738.7949098576
1976	11924.251358335
1977	11821.193076803
1978	12061.9678438685
1979	12731.5995490422
1980	13011.3808862679
1981	13126.8003432277
1982	13737.4931974748
1983	14081.6279273385
1984	14460.1950384507
1985	14987.8995570854
1986	15534.4361287797
1987	16216.8131935716
1988	17068.3129711742
1989	17789.8210252869
1990	17658.5288256837
1991	17009.7251928225
1992	16199.4021843529
1993	15694.8488615612
1994	16038.5946774749
1995	16774.0534557386
1996	17346.8832437301
1997	17887.0037766917
1998	18689.2078562963
1999	19279.4404038148
2000	19616.3496034537
2001	20133.6203785341
2002	20613.5695864242
2003	21437.4277904815
2004	22148.167698357
2005	22785.4398540108
2006	23622.646849272
2007	24345.7579130383
2008	24746.4072610057
2009	23961.5234486395
2010	24583.5865136652
2011	25186.8825542186
2012	25151.723286216
2013	24922.6358721787
2014	25008.6872145317
2015	25311.4825858732
2016	25805.6925717115
2017	26051.5325954464
2018	26517.7711695782