Year	current US$
1961	-11643114.661339263
1962	-16343952.761712546
1963	-722746.67910069
1964	42400222.83208536
1965	47275237.246735916
1966	52090088.90638042
1967	47735874.9772888
1968	46610175.878384225
1969	42943065.80066794
1970	46757483.985963754
1971	49957695.412992336
1972	16618988.755700877
1973	25251199.685851704
1974	-16330590.141955143
1975	-79077942.6390669
1976	-183840003.04293987
1977	-198395539.73625857
1978	-147539830.10018957
1979	-142657370.24568287
1980	-176545153.81773958
1981	-177293473.41167963
1982	-296506485.40434396
1983	-191593683.005827
1984	-154454209.23954907
1985	-83880197.28870736
1986	-121814736.67226878
1987	-95125115.36197422
1988	-52120445.41629422
1989	4550391.145199938
1990	-86867776.79911672
1991	-15695173.262629716
1992	52289600.611306295
1993	85819997.2633771
1994	130566829.86040866
1995	199885056.70066035
1996	167815229.18355387
1997	83595624.80454001
1998	-50253361.39917781
1999	-77025324.82647833
2000	-140691472.0299604
2001	-168097420.1809598
2002	-128628979.03162065
2003	-350099718.66327035
2004	-677572133.8845903
2005	-1019638637.0481929
2006	76028253.9091586
2007	-218081291.6613219
2008	-568257110.4274654
2009	-354401851.79602087
2010	-109315579.23097831
2011	127194605.20415016
2012	-959806732.5197222
2013	-816324461.927789
2014	-1109653976.3812041
2015	-1045684090.6383977
2016	-339324341.91558933
2017	-666659831.3362668
2018	-1193842057.3190386
2019	-686185020.6562495
2020	-327452884.33053637
2021	-792661066.5741854
2022	-553379323.4980533
2023	-835452086.8709018