Year	current US$
1962	3072591029.3674626
1963	3365942558.964747
1964	3659262612.127748
1965	3913654272.686365
1966	4428671061.007006
1967	4678505423.03509
1968	5085175384.205785
1969	5306938326.592167
1970	2910466448.626532
1971	3121380447.2578
1972	3551787343.4420457
1973	4266756589.2578044
1974	5107215992.982638
1975	6049394331.915827
1976	6568417939.425335
1977	7150288037.91371
1978	8514341682.684504
1979	10295372228.272709
1980	12053079510.918024
1981	12816697445.0225
1982	13292438739.66915
1983	13454813752.283611
1984	13685288452.042076
1985	14219596891.21502
1986	13574662636.092356
1987	11571594312.61288
1988	9614960509.883095
1989	7825777596.119213
1990	7122417482.453886
1991	6922944812.343307
1992	6880236986.420739
1993	6803129564.836827
1994	6636504668.061784
1995	7124728768.100067
1996	8283420419.536296
1997	9588391146.983423
1998	10898245459.324837
1999	12151075203.185968
2000	13172167840.178942
2001	13555766897.481306
2002	14354106028.329777
2003	15360110237.316046
2004	17178598529.517174
2005	18834812035.624104
2006	19957513523.565155
2007	21283699212.08359
2008	24366772016.244293
2009	28083757992.37279
2010	31325145797.887444
2011	34058805659.96235
2012	37178889012.43284
2013	41840805387.80391
2014	47502980245.92763
2015	49153890680.96183
2016	50244433860.42842
2017	51723502711.66793
2018	56492880560.90343
2019	60297100338.50035
2020	62810675650.56345
2021	69029492270.27695
2022	75955418119.47777
2023	79293047094.53091