Year	constant 2015 US$
1960	138759047067.0575
1961	152223625851.95978
1962	146372373267.36063
1963	137812687543.4177
1964	156700615605.06625
1965	168743936327.70105
1966	166077097542.00928
1967	171375764335.94135
1968	180667726661.65982
1969	197975446866.6329
1970	202150119347.3055
1971	215120275354.8224
1972	218073435243.17688
1973	223425086761.46594
1974	236487427846.22083
1975	237302838702.29886
1976	227684822540.0248
1977	242527951294.16974
1978	230537813319.8566
1979	259985432828.68332
1980	277583064092.1983
1981	260472609091.403
1982	240333416982.97058
1983	248873453124.5052
1984	255660652603.0453
1985	232594555342.9375
1986	254771324846.1709
1987	263615052619.68457
1988	253001172181.837
1989	231145663088.40335
1990	222348950493.02206
1991	259448675765.40906
1992	300760119040.3148
1993	319156998663.68463
1994	339710495664.151
1995	321949893457.3954
1996	342395621916.0598
1997	375224964691.7754
1998	389226480659.00354
1999	372474595995.93604
2000	368663341546.9918
2001	345595976291.74854
2002	288205091932.6979
2003	319215212606.0576
2004	355669679630.1769
2005	387460357031.96643
2006	423641898311.477
2007	470512374449.12665
2008	502910115341.7994
2009	465338991074.01886
2010	529451800306.5956
2011	582496170675.8096
2012	576512267970.853
2013	599646835686.5836
2014	576772680412.315
2015	601142376256.018
2016	592282620115.0874
2017	626611560652.452
2018	604365618819.203
2019	553237760431.9563
2020	497971829634.26575
2021	562970652701.6316
2022	609410868175.7716
2023	613803730601.9169