Year	current US$
1960	3958811881.188119
1961	2417628736.526548
1962	2814615384.6153846
1963	3988461538.4615383
1964	3459019942.7907934
1965	3120861498.9144177
1966	3929055143.5020967
1967	4855892445.826819
1968	6119394892.37109
1969	7678698837.593455
1970	9005144969.116661
1971	9903571248.532684
1972	10862211760.825178
1973	13876472208.26784
1974	19543973941.368076
1975	21784297520.661156
1976	29902479338.842976
1977	38446487603.305786
1978	51972107438.016525
1979	66946900826.44628
1980	65398377597.51083
1981	72933533011.77058
1982	78358416171.48886
1983	87760553261.92787
1984	97510744119.11623
1985	101296177099.37703
1986	116836246284.83249
1987	147948709376.43414
1988	199591287824.77655
1989	246928837311.40607
1990	283365844161.0921
1991	330647042837.3337
1992	355524903068.05554
1993	392665710525.41095
1994	463619823515.1643
1995	566581003128.2037
1996	610167053824.007
1997	569755022973.0349
1998	383331833681.821
1999	497514040642.26215
2000	576179387819.613
2001	547656279894.58673
2002	627246933729.6177
2003	702714855193.9042
2004	793175561887.0269
2005	934901071332.9838
2006	1053216909887.5618
2007	1172614086539.8635
2008	1047339010225.2472
2009	943941876218.7433
2010	1143672241149.7156
2011	1253289537500.8132
2012	1278046536287.0134
2013	1370632955321.2036
2014	1484488526271.7983
2015	1466038936206.4277
2016	1499679823909.6116
2017	1623074183501.9038
2018	1725373496825.426
2019	1651422932447.768
2020	1644312831906.1692
2021	1818432106880.0369
2022	1673916511799.7087
2023	1712792854202.3687