Year	current US$
1960	5319999.88853931
1961	13350000.426173199
1962	59189998.345449604
1963	54089999.3572384
1964	41429999.865591496
1965	61750000.694766596
1966	75779999.81492761
1967	65659999.7598678
1968	55510000.0314415
1969	78749999.9143183
1970	80999999.08916649
1971	79450000.6567687
1972	83649999.6911734
1973	147750001.899898
1974	201470001.11453202
1975	294019998.11269295
1976	220700001.595542
1977	276560001.87993103
1978	490549997.745082
1979	671490004.4053789
1980	651410000.558943
1981	643239997.349679
1982	673610001.258552
1983	665199998.185039
1984	566420000.899583
1985	594669997.245073
1986	787179995.149374
1987	957930008.9366729
1988	981040004.849434
1989	1029940000.38505
1990	1405299996.9422798
1991	1402950010.18047
1992	1305650008.02279
1993	1325360000.5395699
1994	1202269990.1796901
1995	1297260002.85149
1996	1251970003.2752001
1997	952890008.218586
1998	1037830003.0306
1999	935789995.547384
2000	789990001.799539
2001	684159997.386858
2002	935029995.637015
2003	1931830010.39177
2004	1246459994.2639499
2005	2444149995.77217
2006	3191680044.35673
2007	2059380025.2676
2008	2353540022.8723903
2009	1781159992.9798398
2010	1736039996.37812
2011	2211200012.9111104
2012	2556769995.3727403
2013	1970080010.95802
2014	2242150019.63824
2015	2223760033.03379
2016	2711340011.40483
2017	2938230002.5131598
2018	3604499959.63089
2019	3895490016.29464
2020	4750680013.65475
2021	4915790015.91913
2022	2456410013.2845335