Year	current US$
1960	1112520000
1961	1345840000
1962	1852000000
1963	1796100000
1964	1863800000
1965	1886100000
1966	1656270000
1967	1701990000
1968	2182700000
1969	2233990000
1970	3888290000
1971	4839011900.29294
1972	5215740709.8943
1973	4841436185.41762
1974	4884633009.82423
1975	4426225348.50907
1976	4964359764.03465
1977	3671868448.27434
1978	3557136041.94903
1979	2864351489.21309
1980	3092942431.74278
1981	3537478704.95656
1982	3011047345.85292
1983	3466462127.12607
1984	2491295478.04879
1985	2502701669.59578
1986	3251239434.63848
1987	7277355391.62139
1988	15390642873.8679
1989	16055317354.8506
1990	17845377647.2095
1991	16252483191.0055
1992	11431362685.1101
1993	12481075078.8433
1994	12285589028.0773
1995	15048997523.5162
1996	20422423999.7584
1997	17822651408.8878
1998	23307487320.0369
1999	28126386617.4575
2000	32102319496.4522
2001	33961817467.5387
2002	36984083073.6644
2003	36222100799.3034
2004	34428643087.8754
2005	32962124276.077
2006	34993800647.1937
2007	40991230028.8237
2008	43777513813.9077
2009	54237792266.8962
2010	56997958271.2186
2011	65652106667.1989
2012	68364967361.9693
2013	71821453415.7952
2014	74584186252.5789
2015	79695445869.8993
2016	82718110857.6299
2017	86677706696.7064
2018	83925602808.0082
2019	85297110783.6887
2020	90428136419.3486
2021	106615119570.101
2022	106952377364.743
2023	117550899244.64