Year	current US$
1960	115539819.72910625
1961	153701751.36353815
1962	151058846.1588647
1963	135516436.48060045
1964	142348125.6471527
1965	145436128.49773926
1966	158693960.07676488
1967	145983546.9529795
1968	177216109.4667239
1969	183032589.89957455
1970	208798742.5446622
1971	205321732.553379
1972	293958430.0732237
1973	314124735.77508694
1974	531016257.15044296
1975	609915544.5612466
1976	616306340.8439741
1977	752595833.0042971
1978	586873674.4527707
1979	769692158.640895
1980	726560625.0921913
1981	874415799.8890177
1982	787460424.9238069
1983	847007035.1533507
1984	797845320.5243012
1985	715458891.8116537
1986	892982436.6494197
1987	929471805.8962822
1988	964374937.1219172
1989	1043007675.0134954
1990	1260610905.586513
1991	1125698820.442572
1992	1164623532.4833503
1993	998657341.6538913
1994	1068412067.0694039
1995	1306823704.1781237
1996	1186269197.47014
1997	1107580223.688695
1998	1209065011.796939
1999	1252919321.4505866
2000	1068191179.7225561
2001	1151929254.779889
2002	1374437539.014951
2003	1597488034.2027936
2004	1924839548.269107
2005	2180519353.0899005
2006	2252093121.7721186
2007	2876425981.965608
2008	3513433452.35253
2009	3131307995.774374
2010	3221238633.9274077
2011	3795074623.729513
2012	3969170142.394746
2013	4228273484.978397
2014	4311504600.853216
2015	4030818415.9103026
2016	4105254723.244565
2017	4604563711.693699
2018	5305072986.890844
2019	5847051726.266152
2020	5077951817.122447
2021	6781011708.685007
2022	7417917497.04587
2023	7927604366.496697