Year	current US$
1962	82434092.54729542
1963	73171526.24596673
1964	81617930.44605574
1965	121881276.53286074
1966	152632517.9584635
1967	175582048.0627262
1968	184918807.01647875
1969	193740552.95124543
1970	211252160.3975864
1971	226981425.22003058
1972	252859189.47039238
1973	281985723.13455784
1974	352759745.5280396
1975	475635247.93935025
1976	507604870.83543164
1977	587877138.9696584
1978	690279153.9599406
1979	779505214.9642018
1980	824246425.2182138
1981	949461539.3079166
1982	907216517.6033078
1983	838804906.3201464
1984	851945693.0135096
1985	876224936.9937273
1986	919313043.878903
1987	961166867.391503
1988	1160646433.8773193
1989	886712699.2978458
1990	576721316.9096597
1991	468974798.08508533
1992	436983534.7388527
1993	417064075.03552777
1994	478956424.9215975
1995	585013520.8103348
1996	729354280.015388
1997	834478109.1237127
1998	944652301.6836025
1999	908170673.6033229
2000	929683323.7885083
2001	796422432.4511656
2002	928634466.4696442
2003	1071714237.6621011
2004	1392461561.9640026
2005	1658315124.2216566
2006	2038948298.7392719
2007	2580911293.675171
2008	3271821456.5585036
2009	3641823423.7759714
2010	4031993306.414404
2011	4240253828.593285
2012	4626181839.254317
2013	4898303142.725283
2014	5123441781.261102
2015	4971060064.750598
2016	3920681999.660774
2017	3387482062.142282
2018	3437564839.390455
2019	3612292321.0766106
2020	2730324306.9199967
2021	2750942802.1088557
2022	3073123035.1610665
2023	3342812856.5254292