Year	current US$
1960	11340000
1961	4170000
1962	10510000
1963	13530000
1964	16520000
1965	17730000
1966	15000000
1967	16070000
1968	18450000
1969	27060000
1970	14160000
1971	27190001.08613
1972	40616013.2507855
1973	48488396.7730483
1974	42129725.7485672
1975	48820209.3189813
1976	95410671.0755547
1977	190487360.680625
1978	193894138.739993
1979	118627985.688251
1980	145570000
1981	131420000
1982	226117217.521844
1983	311273824.533302
1984	404997823.052674
1985	506371968.365554
1986	523372231.967023
1987	488864186.610677
1988	667983456.95792
1989	742572566.56241
1990	520631829.252678
1991	919800390.50766
1992	1018647545.8908
1993	1024032003.98531
1994	893197940.518509
1995	1046640859.4261
1996	1000225425.97982
1997	1261819850.77285
1998	1063394125.15928
1999	1460403039.20855
2000	1317755363.13344
2001	1329816629.7106
2002	1501655697.35315
2003	1839150667.80576
2004	1921805251.19613
2005	2312646221.14772
2006	3114579659.20238
2007	4113616219.03504
2008	3798664715.44529
2009	4066174764.83059
2010	4627226513.77311
2011	4755804528.24892
2012	6856670260.64529
2013	7330855260.60661
2014	7211406186.37979
2015	7833906826.67163
2016	7573806767.99203
2017	7149834513.74318
2018	7500924411.18614
2019	8937069411.20634
2020	7231533677.41305
2021	6921168830.74903
2022	8554013584.20952
2023	13225042447.0425