Year	constant 2015 US$
1965	362734985.369365
1966	381197620.2456152
1967	388606859.77348214
1968	441647793.6887808
1969	501183207.0112487
1970	516337642.15600246
1971	586698658.9269791
1972	594275431.621502
1973	595358375.3456678
1974	606181789.0018674
1975	655976390.067233
1976	698192028.2446928
1977	792367059.8130015
1978	913604252.5440606
1979	946602962.1401827
1980	1036743714.049004
1981	1374249275.055273
1982	1850182321.2895901
1983	1973071098.8146489
1984	2006487546.727702
1985	2018461793.214926
1986	2066205343.9099069
1987	2036478733.529232
1988	2077208335.654179
1989	2118752472.1263106
1990	1964561122.2096944
1991	1974540299.731474
1992	2028325723.0988584
1993	1691257982.6373775
1994	1714406773.3165178
1995	1641178659.9896145
1996	1723653146.405072
1997	1679127581.2682147
1998	1832212934.8814485
1999	1868390142.662032
2000	1980291853.8563068
2001	2223107736.6059446
2002	2551233737.1933265
2003	2744586518.5153666
2004	2916447992.176056
2005	2953969586.7574625
2006	3173536848.8094993
2007	3365491491.616193
2008	3281178179.00467
2009	3455015360.2369013
2010	3511004357.675399
2011	3891926645.6294136
2012	4161865138.872188
2013	4328679612.958041
2014	4433251442.379659
2015	4622187180.200934
2016	4836677779.969421
2017	4985015736.712581
2018	5162013012.185333
2019	5222585862.440525
2020	5242247675.668697
2021	5576636204.29843
2022	5750990956.58638
2023	6036961640.80271