Year	constant 2010 US$
1960	21075.5995160095
1961	22263.9985250629
1962	23343.2340460902
1963	23307.6099236766
1964	25265.4769550392
1965	26211.336792599
1966	26714.3842484323
1967	27411.4732876204
1968	28328.0684705826
1969	29953.0093810826
1970	30541.9295946656
1971	31241.8588154371
1972	32284.2793749532
1973	33403.1279966913
1974	32874.7932399365
1975	32302.6713562929
1976	34130.582056734
1977	34660.8054459321
1978	35322.580810564
1979	36599.2414646982
1980	36378.2079809394
1981	36146.1499095664
1982	37505.5304676707
1983	38505.6322973903
1984	40130.8437829728
1985	41720.6716332055
1986	43708.2386522948
1987	43763.9055656496
1988	43736.6948623657
1989	43992.4805404152
1990	44569.0130610728
1991	45073.0173806133
1992	45803.389948236
1993	45655.9213974259
1994	47928.3750881275
1995	49122.8691595643
1996	50262.2277665048
1997	51685.9880529366
1998	52640.9455540812
1999	54013.7920780821
2000	55850.6307687057
2001	56108.9591027904
2002	56190.8112479633
2003	56256.7557366103
2004	57608.7372303848
2005	58792.6604563737
2006	60892.7715800545
2007	61174.5416302876
2008	60504.7769821252
2009	57229.0398873096
2010	58041.3984363385
2011	58575.6078084839
2012	58487.7935516956
2013	58788.0841620279
2014	59437.9473191651
2015	60402.1292464226
2016	61370.7756169795
2017	62356.7431082499
2018	62931.2430779484
