Year	current US$
1960	124557953.5457358
1961	129372856.57656622
1962	137596302.66780305
1963	141370156.96556515
1964	143526932.09746066
1965	149440383.67208704
1966	158214943.3814576
1967	179499315.5676504
1968	179439964.89257067
1969	181054377.88424024
1970	174108009.4905001
1971	186776081.3032251
1972	221376523.93164024
1973	236076956.68210152
1974	239480191.55158222
1975	319551459.57149565
1976	309842422.84094214
1977	332042103.26106447
1978	402036977.90077335
1979	414443017.37344605
1980	472416746.61800575
1981	353153817.64068365
1982	333517694.8078344
1983	323681431.42518216
1984	299366070.3187442
1985	382704594.3246383
1986	338229867.4295775
1987	369732052.76767623
1988	521732177.95873415
1989	432487181.1563748
1990	484873570.9444733
1991	666530999.4233428
1992	645932361.1614249
1993	459050770.2643858
1994	439115522.17850834
1995	506921362.10402477
1996	603525624.9295893
1997	592306220.9267339
1998	680555626.7713577
1999	584231810.636072
2000	565193595.3966341
2001	689391849.299558
2002	756923725.1980493
2003	703091584.3382274
2004	1316872589.9898682
2005	1581268422.668907
2006	1983176074.1062424
2007	2295517341.7180777
2008	2583625323.029959
2009	2508376563.0292473
2010	2956497502.794404
2011	2776300932.917733
2012	3039993600.079449
2013	2968376424.599181
2014	3550404001.090981
2015	3335818635.9837556
2016	2723457151.178023
2017	3281351676.3561263
2018	3146629121.1816497
2019	2730907875.937126
2020	2900023602.9018807
2021	2980760261.641679
2022	2851595701.360037
2023	3303798390.460289
