Year	current US$
1960	4710000.03814697
1961	50959998.6076355
1962	20640000.3433228
1963	38970001.220703095
1964	14210000.514984101
1965	9620000.36239624
1966	27989999.294281
1967	20440000.5340576
1968	12919999.6963143
1969	45420000.0762939
1970	-5730000.138282781
1971	27769999.5040894
1972	4280000.68664551
1973	35450000.762939505
1974	-21559999.9427795
1975	-7229999.98182058
1976	8339999.731630091
1977	-21899999.6185303
1978	-12069999.814033499
1979	-11410000.115633
1980	-5089999.8545646705
1981	-5810000.18119812
1982	19239999.8903275
1983	2289999.99165535
1984	19500000.834464997
1985	24659999.370575
1986	30079999.9237061
1987	15809999.704361
1988	4339999.97377396
1989	790000.081062317
1990	52739999.294281
1991	390200010.29968303
1992	229800002.068281
1993	207639997.301623
1994	47739999.3799627
1995	61720000.7997453
1996	109470000.863075
1997	37969999.2202222
1998	33969999.5443225
1999	127149996.932596
2000	279969995.66257
2001	85600002.1342188
2002	48710000.796243496
2003	54919999.3479997
2004	59419999.5696545
2005	32079999.2755055
2006	202999991.826713
2007	53960001.6027689
2008	75370002.0927936
2009	54830001.5963614
2010	64149999.316781804
2011	76949997.7342784
2012	34150000.0581145
2013	14830000.2291799
2014	21909999.8865277
2015	37170000.2104044
2016	91029998.159036
2017	97009999.2249161
2018	95599998.2245266
2019	71969999.3412942
2020	62160001.194104604
2021	50639999.8310953
2022	437730000.3245472