Year	current US$
1960	1312676056.3380282
1961	1445070422.535211
1962	1449295774.6478872
1963	1646478873.2394366
1964	1809859154.9295774
1965	2263380281.6901407
1966	2245070422.535211
1967	1793023255.8139534
1968	1674509803.9215686
1969	1973529411.764706
1970	2245098039.2156863
1971	2535922330.0970874
1972	2000751879.6992478
1973	2865517241.3793106
1974	2995031055.900621
1975	2784042553.191489
1983	4074845679.0123453
1984	4532583170.254403
1985	4636515231.092437
1986	5939849708.389412
1987	5405863945.578232
1988	5503322784.810127
1989	5651032054.845284
1990	6417497547.21609
1991	7168500938.443544
1992	7156630422.341764
1993	6933577407.470211
1994	6072929223.170936
1995	7009344196.674283
1996	7486284676.576153
1997	8309788277.114787
1998	8444026803.249613
1999	9072516810.866964
2000	5901883399.184099
2001	6355515457.800797
2002	6921972648.2395
2003	8848544701.90271
2004	10752171607.40193
2005	13460058174.41055
2006	23616656085.026123
2007	28875223537.15719
2008	34259052624.076405
2009	29437906940.163006
2010	36635583220.2201
2011	44223162055.07604
2012	46409862252.97514
2013	69030123602.5942
2014	58822361478.64288
2015	53782325914.58343
2016	59248676651.618225
2017	62094037512.18528
2018	68004696199.28795
2019	69653887257.69147
2020	72511874892.64845
2021	81590141877.80974
2022	74848090529.95503
2023	77105895562.17928