Year	current US$
1960	5795503950.770008
1961	5867574527.525009
1962	6077608779.78244
1963	6811699083.015522
1964	7549907704.920318
1965	7914378907.367037
1966	8468292768.712616
1967	8671119963.294546
1968	9376382035.825628
1969	10583049406.637932
1970	11564238830.173874
1971	12597936816.774174
1972	13953893239.436121
1973	20024294961.543064
1974	32187749158.451374
1975	29782651054.170197
1976	33073187672.869953
1977	39226985348.07911
1978	40026968750.059616
1979	57488639918.128426
1980	78444704479.14685
1981	62198114170.92226
1982	51977572313.6714
1983	50335941344.21082
1984	51673491746.40517
1985	51253234218.22326
1986	45961626207.12511
1987	53427258739.01042
1988	54936548996.471405
1989	61371742396.75686
1990	68888896885.22217
1991	64529735264.77763
1992	65074251629.417175
1993	63537056630.42643
1994	65483294976.71761
1995	77279903116.14728
1996	86833337738.65286
1997	87996838815.41853
1998	73551043762.4851
1999	79841221458.7495
2000	95096013354.12157
2001	90430899227.74951
2002	96388792328.30565
2003	117944871739.2515
2004	159672343081.7632
2005	200370641162.79556
2006	236303836743.6713
2007	282338888027.50726
2008	358398730986.7684
2009	263616822524.0306
2010	355178903354.19116
2011	453540193601.70105
2012	442044560567.1986
2013	418893717093.5679
2014	421063161809.62054
2015	299160164445.50397
2016	266490225790.86942
2017	313469611716.0039
2018	366363461448.0306
2019	342010737521.83813
2020	295454102061.119
2021	394715148750.7099
2022	440040419705.872
2023	405284779588.2059