Year	constant 2015 US$
1960	281769709146.0567
1961	281247962233.8508
1962	303441817792.8952
1963	323073584489.9122
1964	339849120942.67883
1965	361277566611.34204
1966	364481905878.0543
1967	343480327231.888
1968	364809865568.6493
1969	412407681470.26685
1970	462794556619.9197
1971	498153237041.37524
1972	517073574199.3795
1973	537345437315.53424
1974	596454276852.0914
1975	595923266770.8041
1976	649760299387.0078
1977	682224535663.8341
1978	681058716849.4832
1979	724164336261.2102
1980	762515271718.6239
1981	712363098227.1072
1982	706625658361.9595
1983	673392330694.1571
1984	665639686442.9949
1985	693972461520.5787
1986	693253341658.2781
1987	703646288512.3815
1988	729201129368.0336
1989	736786882232.6597
1990	774849064559.6991
1991	728408996249.866
1992	729766193299.1779
1993	715779072269.9502
1994	691060503804.9487
1995	688885443073.0691
1996	712393931816.336
1997	744744032206.8467
1998	781483487437.2704
1999	805821578040.0276
2000	849850493687.064
2001	884795177531.2201
2002	927212920642.9963
2003	937185621659.1792
2004	1042728751145.3873
2005	1103566344065.2202
2006	1167806847813.193
2007	1237736467722.5378
2008	1300144533108.3137
2009	1339999362372.2979
2010	1434032713010.8193
2011	1434662008994.5215
2012	1514578018177.151
2013	1567336716220.0088
2014	1600192613351.721
2015	1617323277101.47
2016	1652373188802.38
2017	1694398569916.929
2018	1740488896143.051
2019	1784410113547.7737
2020	1671039644771.8164
2021	1747389349759.0269
2022	1772960592513.025
2023	1801919137899.4841