Year	current US$
1969	1255808112.520407
1970	1660907503.656022
1971	1689520029.7681205
1972	2187248452.465844
1973	3129341488.128061
1974	4066255934.9399037
1975	6076860126.884839
1976	7541142939.484729
1977	9260246197.149677
1978	12809198668.650244
1979	13079810456.944717
1980	14306374988.5992
1981	14597497965.61849
1982	15569905875.01568
1983	16768292515.870363
1984	17979782777.735973
1985	18795497792.274952
1986	21946627162.737007
1987	19815487030.0317
1988	15503569760.228931
1989	15088273099.843622
1990	16734565160.31021
1991	11822739990.391317
1992	12996841730.942945
1993	13488734143.722574
1994	12082661403.57798
1995	12168838398.608624
1996	11678766742.358248
1997	11057526176.06438
1998	12407437825.16537
1999	11863497505.590593
2000	11329143721.258224
2001	14927251007.287819
2002	16685131755.14138
2003	19192912718.170654
2004	23990793859.612606
2005	26583298929.30741
2006	30976528473.445637
2007	39893206181.341675
2008	54186888769.14596
2009	58283806566.722115
2010	65468893514.521416
2011	71078056926.87845
2012	73531603726.56473
2013	81654890359.38737
2014	92229966022.04765
2015	80264226649.74884
2016	78427453061.05138
2017	78814888848.16026
2018	79784119209.3658
2019	77136720130.28719
2020	64448724056.76749
2021	65306631503.19403
2022	67979454906.766945
2023	79602997823.96483