Year	current US$
1960	180459936.7760253
1961	191659914.37603426
1962	203531927.547229
1963	216145935.94162562
1964	229529912.66803494
1965	243725898.0296408
1966	257375897.0496412
1967	271781886.8072453
1968	286719885.3120459
1969	306357284.5714286
1970	347985394.28571427
1971	347039445.7055691
1972	447883941.1901649
1973	483699610.6025631
1974	572504035.9015092
1975	757015878.7926927
1976	871344245.1151708
1977	498550724.6376811
1978	564571823.2044199
1979	589566929.1338582
1980	602515548.4521039
1981	699302473.0500951
1982	774578931.9639199
1983	735408641.768548
1984	787434541.7288573
1985	875702247.1910112
1986	916590786.3261054
1987	1018972664.463803
1988	1051596967.1286983
1989	1181360843.935489
1990	1031282081.1668346
1991	717974929.7631578
1992	709297578.5
1993	1260132955.787459
1994	1481205097.9811323
1995	1534756134.5502186
1996	1792234297.391936
1997	2191749013.581238
1998	2962047564.4165072
1999	3045751527.660048
2000	3412797450.201118
2001	2252847464.6860847
2002	2192684134.5927277
2003	2836724351.561596
2004	3859592813.1025543
2005	4683246454.100484
2006	5026743282.042513
2007	5430713728.89074
2008	5913620292.905734
2009	2948594552.4495163
2010	2687807003.73935
2011	2906000096.932491
2012	4041702388.866335
2013	5836021227.475967
2014	6537360532.643586
2015	6984947145.095078
2016	7390796616.528166
2017	8252394373.296979
2018	8278212314.40466
2019	9420431258.247469
2020	9204140383.176119
2021	9838711529.458477
2022	10419541202.0391
2023	11679800110.152267