Year	current US$
1960	2214540005.5758634
1961	2431489989.856258
1962	2526650007.5627117
1963	2808939992.070198
1964	3132559993.663802
1965	3130729997.4057813
1966	3037890017.8764067
1967	3373310022.5739193
1968	3171299971.919508
1969	2987239991.8697767
1970	2818799999.006092
1971	3070399998.474865
1972	3093379993.762821
1973	3342109999.4722767
1974	4333049990.909174
1975	5121810009.062288
1976	4389460023.308174
1977	4699059979.066252
1978	6501849998.950956
1979	7518209990.583362
1980	8011210019.757971
1981	8393349996.125325
1982	7973189990.131186
1983	7925360024.042428
1984	8474769999.556243
1985	8576089994.292707
1986	11048770001.322033
1987	11702380007.6358
1988	13593279948.834332
1989	13796740000.266579
1990	17382129976.252087
1991	20095740017.784756
1992	19800279975.840824
1993	15869320012.139147
1994	18056909967.748444
1995	17293200012.678265
1996	16895420051.237568
1997	13715580023.633324
1998	15043720070.414242
1999	14888510025.454683
2000	14379060004.12628
2001	15781530055.752039
2002	15540899924.82402
2003	17112620051.989332
2004	19448229899.469753
2005	25933749859.811745
2006	32061639996.003353
2007	24526860003.08021
2008	25447249995.91335
2009	27389310039.082546
2010	30603780023.351322
2011	30113589968.12254
2012	32268300053.931778
2013	34020040063.65688
2014	31380849959.82981
2015	29055600048.22537
2016	30109190024.35355
2017	32795360093.036655
2018	32153430109.588436
2019	32850120079.92529
2020	37766020061.50039
2021	40493210179.502144
2022	61531929873.22807