Year	current US$
1960	426443191069.50116
1961	469280003585.5446
1962	513219975664.4192
1963	561276303595.3007
1964	620340951902.0298
1965	676460952680.4767
1966	731651662103.5638
1967	777412833292.3706
1968	818984557494.7076
1969	908300581591.6239
1970	1020817804365.8512
1971	1152009134804.2314
1972	1381535065716.9512
1973	1757663865739.8599
1974	1986456065661.5342
1975	2320724910516.458
1976	2412984174057.912
1977	2729066352656.9053
1978	3345784139074.5386
1979	4079020913342.222
1980	4611623534358.83
1981	4108150871076.714
1982	3960025757324.4424
1983	3840328209015.8467
1984	3691045688253.731
1985	3819244965644.8545
1986	5207726640026.543
1987	6431399546947.678
1988	7159610197781.091
1989	7254765277401.906
1990	8868968946763.852
1991	9137898920510.605
1992	9788830737692.74
1993	9000999813897.172
1994	9411954540738.09
1995	10868921758424.84
1996	11093788613775.72
1997	10521843390122.39
1998	10794474235063.814
1999	10676207695862.752
2000	10065925069173.896
2001	10168292808350.959
2002	11134331409101.703
2003	13534598831552.18
2004	15775505005718.838
2005	16780903793743.836
2006	18167737736908.117
2007	21227702064340.836
2008	23363341474912.22
2009	20545109873740.816
2010	21016513112950.805
2011	23305973325589.793
2012	22453705241187.86
2013	23454990403618.117
2014	23784373303750.18
2015	20481460301210.535
2016	20408605606979.33
2017	21652842504644.598
2018	23188735732226.203
2019	22908223277507.38
2020	22156549343244.918
2021	25331394418403.785
2022	25389267749915.98
2023	27240628835585.273