Year	current US$
1960	306260000
1961	324260000
1962	341260000
1963	388030000
1964	427000000
1965	387970000
1966	471000000
1967	414040000
1968	465740000
1969	652130000
1970	680690000
1971	978021334.419436
1972	1109444818.50762
1973	1007206043.90639
1974	1247229247.39364
1975	1512605862.76791
1976	1818483647.3754
1977	2351124629.67679
1978	2668363219.65184
1979	2211960909.71448
1980	2860276407.65793
1981	2651297949.33689
1982	2622104270.33778
1983	2639572318.68248
1984	2352390389.25052
1985	2939577416.52021
1986	3236311067.48376
1987	4796178239.15788
1988	5086800061.90201
1989	4057423060.95093
1990	5223359681.89384
1991	5740360754.69539
1992	3439583849.18944
1993	5925060109.46794
1994	6114778204.32903
1995	8630333040.99131
1996	8205148631.06673
1997	6525970450.59583
1998	9397303817.15396
1999	5324985595.93105
2000	5359670729.95672
2001	5586536931.02062
2002	5414829289.17602
2003	4078523058.80564
2004	2830886283.48967
2005	778689916.82646
2006	720016492.260454
2007	778737308.062553
2008	871101513.285272
2009	1940798137.46953
2010	1842595813.58188
2011	1399322970.72863
2012	1386379869.31488
2013	1403481333.04167
2014	1516632343.43074
2015	1998573449.1223
2016	3368173927.17955
2017	4162291906.92309
2018	4975323462.93715
2019	5438602811.18074
2020	7098062594.51105
2021	12690045493.19
2022	12337834290.6945
2023	12106645978.1845