Year	current US$
1960	22090000
1961	14280000
1962	26350000
1963	30060000
1964	18280000
1965	13150000
1966	13770000
1967	11090000
1968	15490000
1969	24620000
1970	26000000
1971	40210000
1972	67130000
1973	117670000
1974	115890000
1975	103500000
1976	90260000
1977	140230000
1978	356970000
1979	585880000
1980	606720000
1981	504500000
1982	634240000
1983	457550000
1984	433710000
1985	556840000
1986	918490000
1987	1102340000
1988	1343880000
1989	1239810000
1990	1042560000
1991	993180000
1992	985360000
1993	1192860000
1994	1500220000
1995	1626950000
1996	1205180000
1997	985550000
1998	1128860000
1999	1115020000
2000	1288700000
2001	1159040000
2002	1002990000
2003	1046109999.9999999
2004	897600000
2005	1268380000
2006	1086870000
2007	1851920000
2008	1390090000
2009	1848680000
2010	2631170000
2011	2555070000
2012	2996810000
2013	5448550000
2014	2293740000
2015	2462200000
2016	2540390000
2017	3327820000
2018	3265620000
2019	3439550000
2020	4577460000
2021	4154020000.0000005
2022	4387970000