Year	current US$
1965	1419599432.1602273
1966	1570799371.6802514
1967	1453199418.7202325
1968	1643599342.560263
1969	1758399296.6402814
1970	1718919312.432275
1971	2574572168.335683
1972	3053056856.8379903
1973	3890792117.9342623
1974	11050618964.288029
1975	9674794850.223423
1976	10234380803.524096
1977	10182645882.6239
1978	10936074138.438774
1979	19296875158.304565
1980	22438280484.060127
1981	17414854099.036892
1982	11760578442.643734
1983	12340939422.321487
1984	13044565327.532747
1985	11511107453.624735
1986	8269241039.935306
1987	11752547342.1301
1988	9841270620.616493
1989	12740870177.92286
1990	8281249652.777779
1991	1860913430.5886326
1992	8036810156.78255
1993	11437086423.84106
1994	12636363299.6633
1995	14233635340.15976
1996	16465770902.010294
1997	16040929754.177532
1998	11379595479.662418
1999	13836374685.872904
2000	21300594617.15001
2001	17901278849.10102
2002	17014681784.978643
2003	24938593076.788853
2004	33831014591.1096
2005	51691780821.91781
2006	66566497573.88619
2007	72695222613.94583
2008	98390048655.64598
2009	62981044877.25211
2010	76952063278.28699
2011	112783943705.8617
2012	130069015775.03429
2013	123418045128.68977
2014	111425428809.38408
2015	61608365575.100044
2016	52112121322.44644
2017	61787573759.68353
2018	79460231954.32448
2019	72581299096.54129