Year	current US$
1970	11422513916.901976
1971	12470410328.098019
1972	15284572449.821281
1973	22015693438.21155
1974	29348848384.42419
1975	29954319403.312496
1976	34320538140.020897
1977	39904208216.09454
1978	47131229665.68465
1979	60077552283.98459
1980	67141114636.50159
1981	58814105823.55498
1982	55093659720.99593
1983	52310487573.9645
1984	53192322675.230385
1985	52988261430.80373
1986	66063110890.373856
1987	80749672609.40033
1988	92534612177.72902
1989	100782764127.76413
1990	122899593191.69482
1991	122855235676.31422
1992	132088996235.88457
1993	118889056669.77611
1994	134214479141.5481
1995	162055281882.8681
1996	161993745928.33878
1997	153905164636.8967
1998	156499555456.76816
1999	156514813408.18567
2000	165003474243.6082
2001	160904233210.6695
2002	168605250992.15717
2003	202551914317.8035
2004	243726488208.10873
2005	270950047193.1516
2006	297060116700.70544
2007	349267150580.9423
2008	414937621998.828
2009	321712144735.156
2010	356962071951.66736
2011	422831880855.0592
2012	398616863110.6641
2013	409744204056.8247
2014	422862995297.76324
2015	353165497773.59357
2016	372449652505.44836
2017	412988166685.4125
2018	453193773141.72516
2019	438172286460.3915
2020	403285802610.5848
2021	517604652557.7436
2022	568036760039.6909
2023	553908940537.8529