Year	current US$
1961	7215712236.967982
1962	7439414166.106968
1963	8094515611.3504925
1964	9398224064.40888
1965	9996446867.044382
1966	11675300776.842081
1967	13131449205.239761
1968	15002668947.891052
1969	16551276495.198809
1970	19265001435.54407
1971	20913052089.52268
1972	24070108091.726437
1973	29896010398.960106
1974	38617586912.06544
1975	38302202123.476204
1976	44942190669.3712
1977	48202162670.42784
1978	53813447882.87893
1979	64212907631.89346
1980	75584160109.47656
1981	81065977145.7169
1982	79268055442.97641
1983	85210159039.27296
1984	99654852907.11142
1985	100872940314.90297
1986	102284994602.37495
1987	112629713423.83107
1988	132708214837.0846
1989	142065878378.3784
1990	149461775797.05176
1991	149170812603.64844
1992	155724331926.86356
1993	168751259592.27966
1994	190114967779.73053
1995	218740163217.72076
1996	233945727906.12396
1997	249765997399.9711
1998	253784967981.1257
1999	283991384532.5436
2000	329258635782.1022
2001	310667613636.36365
2002	304705919836.86993
2003	330149882235.3865
2004	383240584166.0261
2005	432369202838.75226
2006	467052186177.7151
2007	502770691741.92346
2008	534150890346.76666
2009	391985828011.54755
2010	471736717163.27606
2011	550163771962.4402
2012	554964544782.69
2013	560108797442.9978
2014	573083180253.8517
2015	495747450357.72815
2016	481357649980.2365
2017	518766780219.70966
2018	557719627178.0312
2019	564142104614.779
2020	487990676642.9336
2021	626659601646.079
2022	731555074343.7649
2023	717707829049.9806