Year	current US$
1960	9019999.999552965
1961	8129999.99895692
1962	4459999.997168779
1963	3080000.00193715
1964	-2159999.9871104956
1965	1950000.051409008
1966	2169999.994337561
1967	2430000.0201910743
1968	2880000.03062189
1969	1800000.023096799
1970	8580000.003799798
1971	3390000.054612757
1972	9990000.04120171
1973	7119999.91163611
1974	10130000.03248453
1975	6809999.946504828
1976	15170000.204816457
1977	33600000.07599592
1978	32539999.749511436
1979	21500000.0372529
1980	29410000.316798665
1981	67579999.43569304
1982	72409999.60899355
1983	76639999.47719276
1984	55629999.553784765
1985	50930000.26233494
1986	44289999.673143
1987	71940000.53592022
1988	104540000.61005351
1989	102379999.3414432
1990	94279998.98791315
1991	59350000.44107435
1992	67890000.49605967
1993	65620000.287890494
1994	87050000.73462725
1995	76099999.230355
1996	104700000.96783051
1997	94040001.20051213
1998	143160003.14801925
1999	96440000.9904057
2000	129810001.45152216
2001	112900000.3468245
2002	124459999.5426834
2003	173189998.96757296
2004	198210002.662614
2005	173549999.30411583
2006	602019992.0907612
2007	547089999.2529299
2008	880370011.5140532
2009	463499999.7168782
2010	316790002.1057576
2011	357920000.1377611
2012	599389987.4929341
2013	505850002.11373
2014	706120011.5662074
2015	863749999.7932469
2016	1018030004.6373155
2017	1025190009.6815082
2018	1119940011.4472945
2019	1080140005.8902795
2020	1210540003.038943
2021	1261390021.1639702
2022	1235349997.9507167