Year	current US$
1960	50071959.971216016
1961	54623918.15043274
1962	61451995.419201836
1963	67142013.14319475
1964	72832030.86718765
1965	79659968.13601275
1966	87639964.94401403
1967	101076073.55355582
1968	102479918.01606558
1969	123119901.50407879
1970	164760065.90402636
1971	191041808.25694463
1972	256821202.40794307
1973	310505319.14893615
1974	424710424.7104247
1975	524810524.8105248
1976	618310618.3106184
1977	673640673.6406736
1978	530617905.5770426
1979	467480895.61406595
1980	542376306.5419722
1981	614678234.2176466
1982	723018715.4068103
1983	727765100.917754
1984	390965414.4613833
1985	312742981.18324935
1986	392582267.47693837
1987	455176175.26268685
1988	549816964.541116
1989	569243479.4021977
1990	598647721.8550882
1991	476383265.75670344
1992	330444227.6451092
1993	571977128.9313407
1994	507738439.7774124
1995	657700843.6913462
1996	881341313.385251
1997	1132173519.234169
1998	1289740082.0793436
1999	1205372968.8337247
2000	1256906366.535848
2001	1310889474.6854362
2002	1431429342.0130088
2003	1340592800.8640811
2004	1311073055.629996
2005	1597894308.053464
2006	1657082552.1069968
2007	1905548203.5667567
2008	2221748707.8043365
2009	2004559576.9091265
2010	2131160705.1990578
2011	2282956038.226099
2012	2410157489.7034698
2013	2211002795.7462015
2014	2017929189.7038684
2015	1960343744.135238
2016	1948262665.7577684
2017	1981853691.9391313
2018	2113896269.4531362
2019	2150157138.379252