Year	current US$
1960	928466900
1961	941320300
1962	963367900
1963	1019981000
1964	1093371700
1965	1132392800
1966	1090142000
1967	1153566200
1968	1167059900
1969	1452734800
1970	1538684900
1971	1739245400
1972	2042981400
1973	2552321300
1974	2996817400
1975	3338253900
1976	3540199200
1977	3577472900
1978	3836677000
1979	4732736100
1980	5858302200
1981	7055351400
1982	7544412000
1983	7078168000
1984	5309291700
1985	4621112200
1986	4937385700
1987	5548477600
1988	6088399800
1989	6906059800
1990	7251226400
1991	7274254700
1992	6010295200
1993	5182117700
1994	5387862100
1995	5891585900
1996	6871687600
1997	7664987100
1998	5184148100
1999	5603628900
2000	5631504500
2001	5944686300
2002	6224010500
2003	5593444100
2004	5956015400
2005	6182323300
2006	5952201300
2007	5370927400
2008	5363314100
2009	10639780400
2010	12653262800
2011	14449836900
2012	19507343400
2013	20135584700
2014	20113936900
2015	21638589200
2016	20850865000
2017	17762807004.946545
2018	30082623080.319904
2019	18969656980.572933
2020	19268636982.828686
2021	25474418609.40841
2022	25831978837.35845