Year	constant 2010 US$
1960	1311484284.83851
1961	1350738046.89609
1962	1392294023.27082
1963	1934822525.79051
1964	1886014214.954
1965	1896490621.10191
1966	2099665513.9984
1967	2201310425.13005
1968	2349346126.0405
1969	2562190500.89459
1970	2967964578.25163
1971	2994325651.95681
1972	2479769508.04971
1973	2622279656.73916
1974	2169308988.00462
1975	2419795399.73948
1976	2762257356.91001
1977	2276594498.89161
1978	2567025300.95715
1979	2908681458.43491
1980	3476074557.13976
1981	4110348351.8344
1982	3864351599.465
1983	4813920716.17323
1984	4636185931.58725
1985	4619494223.57807
1986	6135075403.53259
1987	6870648732.32669
1988	6574347235.43712
1989	7479943434.11503
1990	7564090837.54472
1991	10095431224.7953
1992	11490718818.7209
1993	11642092729.7241
1994	12004238985.9116
1995	11635070821.9625
1996	11867139115.1034
1997	11091506098.7677
1998	10455965894.9387
1999	10157937714.9166
2000	11784833148.8276
2001	13220608417.872
2002	14537385013.1756
2003	18662718240.1273
2004	18377584307.5067
2005	20140084613.7061
2006	22132951503.289
2007	22467098807.4499
2008	21444377820.6101
2009	20723593954.0371
2010	23978785633.227
2011	24547609857.0853
2012	20865261585.33
2013	23698938218.9563
2014	23348152162.9968
2015	21867055482.2789
2016	21516460019.1235
2017	21348509640.1441
2018	23466605590.7494