Year	current US$
1960	107500000
1961	96000000
1962	100400000
1963	133300000.00000001
1964	166500000
1965	177200000
1966	149600000
1967	188100000
1968	243900000
1969	195700000
1970	244200000
1971	285500000
1972	254800000
1973	351600000
1974	588000000
1975	586800000
1976	934400000
1977	1098200000
1978	1312400000
1979	1293900000
1980	1250000000
1981	1466000100
1982	1232999900
1983	1002000000
1984	1095900000
1985	1117739130.4347827
1986	747260273.9726027
1987	985480000
1988	1074236641.221374
1989	1136718750
1990	1040626801.5349915
1991	1344633397.4960628
1992	1913306502.3024273
1993	1966079523.1824462
1994	2035939710.6795607
1995	2206387068.461088
1996	1988632239.9527187
1997	2434483566.139486
1998	3373945952.70862
1999	3178976019.9314857
2000	3440255223.4212904
2001	3676819094.71581
2002	4270367055.7551427
2003	4449368849.878477
2004	4995936586.389775
2005	5370374514.143672
2006	6295372312.55864
2007	7106168477.099304
2008	6419172481.900861
2009	4925378129.535364
2010	5761509355.378801
2011	7257425522.945589
2012	7535373356.200625
2013	8396029115.61862
2014	8718991900.528606
2015	9221046125.869795
2016	9156302137.767721
2017	9742120695.340557
2018	10112292255.855537
2019	11058667054.365393
2020	10497335919.136454
2021	14511200873.294693
2022	15827225730.113817
2023	16707341560.265577