Year	current US$
1960	42564562.90291053
1961	49361702.13286465
1962	41744347.75118081
1963	56226018.56477734
1964	58779549.94577254
1965	45995058.92685449
1966	56924354.33395402
1967	70425552.60500674
1968	68294317.04021576
1969	79491071.59611057
1970	75517325.2610371
1971	79750492.64960583
1972	86354301.14969103
1973	98570659.6627437
1974	120553899.68590057
1975	177486003.87564164
1976	147698025.683931
1977	173179704.5150094
1978	180803107.43979794
1982	26380805.054248314
1983	22749068.87792015
1984	44396361.49182812
1985	75438598.08448087
1986	86845830.38468787
1987	106214857.47880486
1988	104308092.90822048
1989	115140413.94891736
1990	117416855.97624911
1991	122822456.99980359
1992	140538527.67430452
1993	142803097.93336076
1994	196323987.86482885
1995	190752802.85467634
1996	325490014.19072527
1997	300979348.1162825
1998	295467353.4120649
1999	210119842.79333848
2000	323159708.32864916
2001	688620907.630303
2002	1201322209.6167414
2003	1429603881.7044172
2004	1074040603.8076162
2005	1376693025.161177
2006	1648642869.116537
2007	1930295245.5179935
2008	2274069505.074328
2009	2808687701.124836
2010	3678261473.6546803
2011	3465715930.596687
2012	3846282507.6123137
2013	3789238864.6564345
2014	4706362738.959237
2015	3116389243.8745356
2016	2463029696.402725
2017	2129397445.2204337
2018	2345336766.914805
2019	2422921686.9149375
2020	2202560501.796773
2021	2235055628.6647615
2022	1856303178.7858956
2023	3386672046.105417