Year	constant 2015 US$
1960	225983474.70601434
1961	250869754.33806428
1962	293278321.42474157
1963	349287888.7336852
1964	392005218.5934174
1965	439261361.24619347
1966	461137203.8227478
1967	525483366.04059124
1968	551048923.7806458
1969	591712981.1886368
1970	647120461.0864815
1971	677934985.9903196
1972	709228093.1887507
1973	744442487.641401
1974	841378560.7263553
1975	861139378.2747045
1976	896708849.905439
1977	987716677.71861
1978	988272450.6809675
1979	717919765.2975912
1980	823161557.0432835
1981	848016960.3834631
1982	848526418.9262127
1983	896292020.1290348
1984	899873668.383884
1985	857573168.2568477
1986	875218960.8134172
1987	861216568.9497604
1988	643399869.6529598
1989	631265492.6136315
1990	621508588.9341099
1991	661338993.2080067
1992	627375072.6137375
1993	627668402.0348389
1994	632454226.0505419
1995	677993003.1116616
1996	729233018.3936458
1997	785973714.2972211
1998	777943287.7835768
1999	832034847.3445346
2000	867814480.4064268
2001	918614632.6830087
2002	937656655.5721216
2003	960545820.647204
2004	1047129299.3750511
2005	1105898970.022183
2006	1176785245.237766
2007	1220785386.8821642
2008	1237613255.6236477
2009	1169791845.241305
2010	1273818670.1886575
2011	1399189934.708541
2012	1542263242.9694655
2013	1643011911.6684768
2014	1767363305.355543
2015	1811217751.1666815
2016	1877655051.1330576
2017	1931343965.6892192
2018	1960701676.091028
2019	1917794253.1960766
2020	1874959678.217755
2021	2141728748.9160774
2022	2252457582.1933713
2023	2301994165.5016346