Year	current US$
1960	5874400939.90415
1961	6522881043.660967
1962	5662720906.035345
1963	6639361062.29777
1964	7304641168.742587
1965	8711361393.817823
1966	8906241424.998629
1967	10021761603.481857
1968	10791201726.592276
1969	12337921974.067516
1970	13629282180.685148
1971	14512962322.07397
1972	15834112149.532711
1973	18120435618.193466
1974	27195283714.075165
1975	26083572306.431793
1976	27763562246.798985
1977	29755677907.77701
1978	30591183675.679092
1979	37570146540.95195
1980	40626183844.01115
1981	50727969348.659004
1982	57890323292.508
1983	44851673620.19687
1984	51535393565.728325
1985	50583305399.82251
1986	51966284275.32177
1987	51833642138.69772
1988	66049528233.246605
1989	88792679471.18657
1990	90132995976.18494
1991	78950115412.90034
1992	72741017828.22092
1993	73669898819.56155
1994	78349360083.01625
1995	95700920700.9207
1996	99487026185.86784
1997	108282816899.64485
1998	102492708403.98834
1999	101878054894.097
2000	109245982601.53084
2001	88806924109.7734
2002	96601834309.40276
2003	121317414094.3506
2004	166349409588.84622
2005	191015188931.36227
2006	205850862310.36584
2007	235144068461.9612
2008	302083165466.0801
2009	254149621998.59225
2010	307670829883.5591
2011	370084484990.5794
2012	428868114032.1027
2013	439541781270.93524
2014	392365691790.9016
2015	354948828177.32465
2016	306666045504.0443
2017	319777759174.7496
2018	350769695842.24725
2019	324415019499.946
2020	296212973881.0297
2021	354795132957.0279
2022	399089242217.88965
2023	405444278426.1465