Year	current US$
1970	1035732150.0605083
1971	1202551382.583574
1972	1369284208.596829
1973	1875419167.8741462
1974	2431846520.29826
1975	2582040144.7844687
1976	2642274817.136886
1977	2941575689.364097
1978	3644990393.236839
1979	4494679416.620804
1980	5038377707.269968
1981	4243916775.3150806
1982	3913174112.6611333
1983	3821668639.053254
1984	4137947500.698129
1985	4440312521.231062
1986	5901361748.239119
1987	7485394921.663965
1988	8465362589.1387825
1989	8953389639.639639
1990	11257897151.134718
1991	12320522150.029533
1992	13027742785.44542
1993	13144580223.880596
1994	14806954424.885458
1995	17738813628.899837
1996	18315957003.25733
1997	18755420613.441586
1998	21937945098.91087
1999	24086193884.22708
2000	26488356335.112213
2001	26641322485.150425
2002	27038258008.936913
2003	33265876312.43562
2004	42601162807.28931
2005	49069300287.10348
2006	59275748177.428154
2007	71143315823.83003
2008	76920486012.78201
2009	62968336727.6023
2010	73618971440.60014
2011	85896851544.31923
2012	84030679320.92932
2013	93990637386.74223
2014	103651876358.482
2015	95691946360.77222
2016	97891285783.94032
2017	105827158919.4543
2018	117095615920.89325
2019	122963062245.27039
2020	124663318709.59256
2021	153981656420.2921
2022	144698236057.3819
2023	155808335273.06943