Year	current US$
1960	-13540909.204380883
1961	-11668269.631560376
1962	-15229913.267229943
1963	-19817885.133715015
1964	-19172871.44760232
1965	-22143652.647630896
1966	-28322049.688064404
1967	-37072589.94272616
1968	-31790214.803408112
1969	-31934690.604276016
1970	-30976478.389244907
1971	-33664168.98660198
1972	-50945765.95763448
1973	-51891175.44569222
1974	-84184917.01207888
1975	-127825139.78393273
1976	-125973749.60856955
1977	-139523361.97823307
1978	-167380158.88441807
1979	-231379214.51942146
1980	-302207754.55533314
1981	-361879958.7399991
1982	-282908153.6071683
1983	-195119123.13276848
1984	-119330543.86679159
1985	-135900638.2193139
1986	-212968995.18063083
1987	-245034343.60841593
1988	-296170446.12914073
1989	-169902128.1574872
1990	-144205941.1663619
1991	-185528219.01997447
1992	-173980880.59850055
1993	-237760308.36334488
1994	-123794026.41075644
1995	-196617143.89539117
1996	-83115273.63871577
1997	-98883444.23870164
1998	-132765181.3574084
1999	-307898180.9820006
2000	-216041108.0541834
2001	-312362645.7135768
2002	-180994316.6904615
2003	-231496422.09310308
2004	-178024698.58650362
2005	-139802467.77043533
2006	-257367391.00422192
2007	-410746118.1830072
2008	-341975490.5358854
2009	-472001561.88448334
2010	-504111169.9472373
2011	-590028152.3579447
2012	-327919476.14603895
2013	-508106993.82107645
2014	-319704476.4884807
2015	-833090755.2509221
2016	-446050447.90201664
2017	-897423730.8013728
2018	-1033558669.66389
2019	-636109322.4797534
2020	-798187314.1578655
2021	-1099683505.352221
2022	-1329054228.7793405
2023	-1763426093.0686886
