Year	current US$
1960	469999.998807907
1961	500000
1962	360000.01430511504
1963	540000.021457672
1964	629999.995231628
1965	570000.02078712
1966	510000.009089708
1967	319999.99098479695
1968	240000.002086163
1969	179999.99783933198
1970	270000.005140901
1971	119999.99918043599
1972	1799999.9932944798
1973	4799999.87967312
1974	8629999.90023673
1975	21249999.7969717
1976	7790000.11458993
1977	8159999.979659921
1978	16440000.4222989
1979	20089999.9327958
1980	18659999.884665
1981	15450000.043958401
1982	18990000.1883507
1983	20380000.1628697
1984	19849999.6364117
1985	11799999.948591
1986	15749999.7653067
1987	20189999.6716529
1988	19939999.7219443
1989	14680000.2101809
1990	14900000.151246801
1991	29230000.4512072
1992	45259999.5452911
1993	29059999.3932992
1994	47009999.059140705
1995	58199999.1293997
1996	49740000.5888194
1997	59379999.5481968
1998	49769999.7015297
1999	53660000.1584738
2000	53030000.1874566
2001	50749999.1580844
2002	55969999.935478
2003	57749999.4169921
2004	67959999.9468774
2005	117260000.536218
2006	99550000.86501239
2007	150229997.858405
2008	157150000.26300502
2009	97049999.6524304
2010	151469997.48423702
2011	147009998.27124202
2012	122399997.94960001
2013	164739998.99625802
2014	153409995.732829
2015	107930000.573397
2016	120259999.96811199
2017	102150000.90002999
2018	87259999.9010563
2019	109750000.447035
2020	121699999.406934
2021	88230000.4754215
2022	136699999.15361398