Year	current US$
1962	559591310.2466029
1963	666064436.6546868
1964	726557426.1941469
1965	746539698.1381569
1966	694893115.4188505
1967	713722688.333365
1968	738721530.8400807
1969	755158984.0514696
1970	786001814.7747693
1971	827756772.6511792
1972	971698882.1073911
1973	1177711836.489765
1974	1493829416.2625697
1975	2192457533.9110003
1976	2590544660.0295367
1977	2918623964.833265
1978	3543663356.166661
1979	4208186177.237582
1980	5576909936.643938
1981	6673094842.497387
1982	7512029931.021653
1983	6965791499.315923
1984	6964436848.143169
1985	6902341569.016648
1986	6017976849.861231
1987	5117509628.128912
1988	4726377959.003064
1989	4400050133.898685
1990	4525301593.645142
1991	4781026967.725423
1992	5461023878.446281
1993	5070857559.758002
1994	4846172418.531987
1995	4985225340.308866
1996	5320941377.082157
1997	5672329410.117225
1998	5831274210.627071
1999	6177154218.329091
2000	6840975872.880245
2001	7724961290.435285
2002	8637593081.254168
2003	10361260386.423069
2004	12510201283.709007
2005	14502112092.133396
2006	17294569359.299267
2007	19625723078.64076
2008	22800133236.76487
2009	21399675055.474297
2010	21861964775.399746
2011	20001165158.620228
2012	24158091956.03221
2013	27165850354.992344
2014	27990291913.28705
2015	27998259926.48168
2016	24319311208.71364
2017	23122021166.456562
2018	23223162185.773834
2019	23926356761.676495
2020	20753223790.65435
2021	22659904897.348305
2022	24788547091.65237
2023	27538750899.818787