Year	current US$
1960	4011915611.986979
1961	4020430878.7256856
1962	4274314763.795426
1963	4782967368.40778
1964	5383298964.703546
1965	5670759384.496205
1966	5472795465.921322
1967	5657191294.201217
1968	5134658264.33319
1969	5053858459.893874
1970	5540432887.940611
1971	5778768356.853553
1972	5326686304.4525
1973	7021155136.093472
1974	10518639557.163921
1975	12361804819.705235
1976	12229325772.638824
1977	13426479626.495085
1978	16237124886.999239
1979	21776741581.18962
1980	29484681021.01614
1981	29161774049.55188
1982	29317240429.6109
1983	29818453405.293293
1984	29327347637.189465
1985	31499765137.498215
1986	30332131345.260082
1987	32764467640.776688
1988	37450237150.504906
1989	40661318700.278305
1990	44631091932.65786
1991	40891624880.93882
1992	47969191194.76642
1993	50805075982.9314
1994	56327974676.4682
1995	71458133669.46725
1996	76674739860.41455
1997	81230611771.19092
1998	83387740699.7706
1999	91748881488.02379
2000	99009822783.25795
2001	99975174109.88211
2002	111344790619.07391
2003	132631655222.0654
2004	184452183092.9065
2005	243501421605.92252
2006	302804259860.47986
2007	384586184335.5132
2008	453376907817.7969
2009	440222883455.6172
2010	551216520074.2963
2011	692073866532.4833
2012	704455379807.166
2013	661799912848.8861
2014	670071837189.1653
2015	608010544356.629
2016	620921102229.5927
2017	742139266095.9231
2018	828874854146.8972
2019	784433142934.4222
2020	664864569487.1284
2021	944053116447.073
2022	1132457105177.1099
2023	1038071335130.3296