Year	current US$
1960	891549295.7746478
1961	1039436619.7183098
1962	1067605633.8028169
1963	1180281690.140845
1964	1266197183.0985916
1965	1595774647.8873239
1966	1691549295.7746477
1967	1351162790.6976743
1968	1209803921.5686274
1969	1462745098.0392158
1970	1647058823.5294118
1971	1878640776.6990292
1972	1583458646.6165411
1973	2263793103.448276
1974	2263975155.279503
1975	2060106382.9787235
1976	2190677966.101695
1977	2467714285.714286
1978	3100523560.209424
1979	3341025641.025641
1980	3729564315.352697
1981	3682151162.7906976
1982	3623716153.1279182
1983	3684898589.0652556
1984	3908855185.9099803
1985	3782116596.638655
1986	4768102288.021534
1987	4336680272.108844
1988	4411585245.253165
1989	4440277932.184547
1990	5018509320.578857
1991	5493792671.97998
1992	5558534966.23555
1993	4745397789.459081
1994	4020673237.903901
1995	4934607301.899694
1996	5181501342.121837
1997	5748800757.827301
1998	5942505818.329685
1999	6614771060.931657
2000	4199232546.48856
2001	4425058738.945003
2002	5098457125.478126
2003	6217534761.480634
2004	7150728353.131479
2005	8699107057.044285
2006	17111423145.052982
2007	22939134523.315525
2008	27025072913.44943
2009	23184641560.976166
2010	30141414897.939346
2011	33760162564.734898
2012	34551648859.88951
2013	47949500946.32448
2014	39411064619.42121
2015	36297473726.943275
2016	40521836469.58413
2017	46072832777.041336
2018	48613109299.77701
2019	52097535308.51864
2020	54260691464.76398
2021	61675372926.60661
2022	58380771976.69359
2023	64340919914.686584