Year	current US$
1960	5338189099.476103
1961	5716154414.159442
1962	6149926663.408321
1963	6635193437.833018
1964	7953759629.83498
1965	8933679033.627134
1966	9306317288.470856
1967	9781437558.396624
1968	10055652593.261444
1969	11017054288.0618
1970	12777535181.319105
1971	12646344641.916542
1972	14364680203.25886
1973	16831578549.676
1974	20552633689.237286
1975	26241131207.552624
1976	27480438715.305676
1977	25518204435.915745
1978	24600307624.21157
1979	32487836299.596466
1980	39342892235.67241
1981	31168476517.75487
1982	26984346448.92242
1983	24596115871.7116
1984	26667550835.36836
1985	30571516754.03015
1986	37611470183.61503
1987	47952862437.701096
1988	56836457598.90325
1989	65932855170.702194
1990	77692618605.12267
1991	68914601736.25465
1992	65699740375.699715
1993	40640080170.61952
1994	46763478486.262314
1995	55723998710.274345
1996	60122576796.8983
1997	54899736735.25521
1998	58477716700.839005
1999	59679027885.36019
2000	60215668725.85187
2001	55656930419.88169
2002	59078781156.6072
2003	73372988882.43079
2004	84161439126.94417
2005	87382210862.96182
2006	98394188284.40541
2007	122231017340.35628
2008	127307581435.5722
2009	91832684418.1975
2010	113848664399.20592
2011	136831149711.27737
2012	124812844840.83008
2013	132175122038.9608
2014	136785513611.0518
2015	123390235875.82027
2016	127446047891.89427
2017	139175502233.09485
2018	144465038996.17896
2019	134130806300.853
2020	137293438916.9792
2021	165461080987.15247
2022	168179230802.1128
2023	158742921330.2433