Year	current US$
1970	2241064432378.7812
1971	2490465573132.5903
1972	2862827403053.864
1973	3418194939326.3555
1974	3913927148813.016
1975	4519242885051.391
1976	4854344036672.263
1977	5482045118849.258
1978	6463738567676.48
1979	7482755278547.29
1980	8497437772821.466
1981	8724786415314.363
1982	8804431692601.838
1983	9143043998629.809
1984	9391907979477.064
1985	9861845661561.148
1986	11706114340177.76
1987	13302037381306.463
1988	14740142652262.305
1989	15273645224675.607
1990	17249189136331.604
1991	18079703730218.133
1992	19406776050070.97
1993	19865291490347.664
1994	21280743285817.48
1995	23508242724285.18
1996	24051116521731.457
1997	23951942433024.656
1998	24025731064988.2
1999	25002978237420.52
2000	25746297966290.816
2001	25887852849473.1
2002	26996223039667.688
2003	30223667832696.285
2004	33656027259157.9
2005	36188372107758.55
2006	38744769736763.21
2007	43273160436973.04
2008	47551174587059.78
2009	46323761618532.31
2010	49664554738199.516
2011	54649725078113.12
2012	55714618603722.85
2013	57184668358532.69
2014	58664434797971.29
2015	55332391086103.125
2016	56451261723291.875
2017	59681024017016.48
2018	63005334431844.67
2019	64123714298087.39
2020	62593939578496.125
2021	70110112181293.55
2022	72648428755782.48