Year	current US$
1960	111747735.93865564
1961	122726887.31084357
1962	124074618.13250713
1963	128971022.01966922
1964	141616945.2447366
1965	150166766.27862686
1966	157522949.399096
1967	163413978.5271876
1968	188467450.85549235
1969	186939212.55920908
1970	187306595.22145727
1971	198941150.3068548
1972	228251296.03747767
1973	268083560.6095788
1974	278993430.239583
1975	376717384.25451756
1976	450459750.8804481
1977	506691664.33771956
1978	611778627.4196469
1979	695364764.1045873
1980	799613520.579405
1981	698104904.3299378
1982	741049398.4117825
1983	647990861.6153868
1984	628157007.221398
1985	857549868.1826571
1986	1109865045.7891126
1987	1176881659.74295
1988	1237401886.5629008
1989	1208296776.630253
1990	1418273500.3543682
1991	1361256543.3482525
1992	1396427781.6825917
1993	1260064033.0373597
1994	830378026.9178414
1995	1094392676.2978513
1996	986712773.3124051
1997	922003116.1751623
1998	948607886.8056631
1999	991334220.8880929
2000	903680539.3415061
2001	924818570.2572932
2002	986946801.0013884
2003	1139521477.200004
2004	1258520984.505817
2005	1327668788.2521079
2006	1450377436.2140067
2007	1689102987.5166464
2008	1970432708.5476658
2009	2061529813.6967566
2010	2152234866.458496
2011	2447711016.349998
2012	2521348066.7827888
2013	1706709068.8856244
2014	1914516900.4377108
2015	1716880216.0609481
2016	1847781766.4620001
2017	2177935587.59112
2018	2386745438.207475
2019	2386023468.720838
2020	2456787984.447259
2021	2688202219.1107826
2022	2509339923.997431
2023	2706537361.9404783