Year	current US$
1960	296512281.86651254
1961	319975575.97036314
1962	347324875.5230577
1963	363248985.77891237
1964	390139673.64535356
1965	397007541.80590856
1966	408664403.4616681
1967	420795730.46180826
1968	423473734.5059389
1969	441906755.06048083
1970	446546470.2739607
1971	472315603.62501323
1972	548300406.3677511
1973	634622870.4153849
1974	641446351.177535
1975	888991266.9745965
1976	882438710.9239457
1977	985699786.4052147
1978	1149643787.6685321
1982	852401199.4379183
1983	851034293.1743201
1984	974573706.5835265
1985	1203956141.1609173
1986	1272720032.8066022
1987	1362444044.9944322
1988	1636425547.6713126
1989	1618986389.7553334
1990	1989427347.8361073
1991	2030559587.2520795
1992	2065067740.8024437
1993	1644124861.2162132
1994	1401104863.853673
1995	1612093556.5165942
1996	1785595872.7436795
1997	1736465669.9855068
1998	1968378668.917472
1999	1747557766.447929
2000	1635535721.8129358
2001	2309473170.8828583
2002	4013400878.4007235
2003	3664399453.4647236
2004	4411837213.364501
2005	5977208594.792833
2006	7483996711.110792
2007	8280260980.276363
2008	9863816384.71643
2009	9925541357.825878
2010	11382812883.145359
2011	12528538898.063547
2012	12817474316.223257
2013	13668276259.509766
2014	15098380283.286121
2015	11708640449.803822
2016	10499579403.411491
2017	10578618090.636164
2018	11444104032.795902
2019	11437838086.856373
2020	12354645621.89972
2021	12426057234.955845
2022	11291344773.654547
2023	13750021755.319765