Year	current US$
1960	2186512000
1961	2199456000
1962	2351008000
1963	2792048000
1964	3403592000
1965	3797488000
1966	4303248000
1967	5074744000
1968	5623368000
1969	6231992000
1970	7093328000
1971	7045816000
1972	8570304000
1973	10667184000
1974	14309944000
1975	18848568000
1976	18696972643.588745
1977	16095724981.172197
1978	21628905872.53481
1979	31504266608.19996
1980	48222648250.62089
1981	65952233326.534775
1982	39871032942.09425
1983	26120930271.28749
1984	31503747884.739136
1985	35224921361.61201
1986	25196782139.780605
1987	25879617583.441387
1988	33922657774.277912
1989	38460609155.57474
1990	46971997785.67794
1991	58654274904.503334
1992	71260990830.71558
1993	106325942501.91856
1994	119948397937.01967
1995	61637325928.724144
1996	76556665431.48924
1997	101521985588.10678
1998	117152432749.32407
1999	131924953647.32724
2000	157542302950.28595
2001	156613261963.64893
2002	157009254079.1913
2003	153906481766.32187
2004	170291061811.53995
2005	190032339740.56635
2006	221192935894.07413
2007	246430281880.1134
2008	273652400236.23242
2009	214862076778.91882
2010	249307402543.58813
2011	288474941933.8221
2012	297313159736.7181
2013	291905706408.2095
2014	295706657463.44727
2015	281049750802.4064
2016	263907643771.7885
2017	276551490007.3796
2018	289545442863.1543
2019	282411023403.52936
2020	225038410642.13776
2021	278630818105.08154
2022	327255800540.06116
2023	436588314403.56866