Year	constant 2015 US$
1960	1485542303.772034
1961	1607797496.0141757
1962	1720417752.39279
1963	1814513471.8031836
1964	1904164330.0917907
1965	1985670677.703574
1966	2105852682.501285
1967	2105249552.483886
1968	2414958813.156901
1969	2491083501.787493
1970	2579474817.407092
1971	2159435622.0798054
1972	1175932508.3963745
1973	1939862602.7085717
1974	2765996307.3078046
1975	2463984696.4664907
1976	2446961926.5705113
1977	2732276563.3829966
1978	2764448784.638354
1979	3073790772.719099
1980	3145257225.5653944
1981	3281095050.3036923
1982	3306298865.340099
1983	3411093032.4249163
1984	3730101730.0742803
1985	3934953018.1648545
1986	4227627086.0457277
1987	4570391538.074281
1988	4600667549.237979
1989	4718015181.937502
1990	5088674905.951457
1991	5407749641.95667
1992	5806065685.431505
1993	6313553322.818552
1994	6829905759.473536
1995	7566405917.792629
1996	8033664482.778645
1997	8412685494.553204
1998	9158860013.316029
1999	9477927538.307926
2000	9923349089.179674
2001	10571565360.258005
2002	11114801434.351112
2003	11856253589.159014
2004	12684083934.058714
2005	13680646385.4366
2006	15159614910.220482
2007	16756697881.223877
2008	17985180412.417973
2009	19189000732.7879
2010	20464448656.92083
2011	22513632774.519592
2012	24754913602.764908
2013	27306375366.7541
2014	29700258947.054764
2015	32762526975.740036
2016	36592733459.60717
2017	39185855445.983765
2018	43281734082.392296
2019	48620322520.73919
2020	49437533407.25908
2021	55164940268.14279
2022	61459716557.30037
2023	66926062961.760994