Year	current US$
1960	144520000
1961	206000000
1962	263000000
1963	235000000
1964	227000000
1965	284710000
1966	241780000
1967	229370000
1968	174900000
1969	175000000
1970	167000000
1971	222000000
1972	293000000
1973	454000000
1974	598000000
1975	660000000
1976	314000000
1977	336000000
1978	461000000
1979	532000000
1980	691000000
1981	699000000
1982	782000000
1983	866000000
1984	987000000
1985	1419000000
1986	1055000000
1987	975000000
1988	889000000
1989	865000000
1990	1091000000
1991	1009000000
1992	1155000000
1993	1423000000
1994	1963000000
1995	1261000000
1996	599000000
1997	727000000
1998	628310000
1999	1033069999.9999999
2000	1042359999.9999999
2001	985280000
2002	2078770000
2003	4230350000.0000005
2004	3423820000
2005	4645300000
2006	5303770000
2007	4797440000
2008	7000580000
2009	8009020000
2010	8916900000
2011	10063030000
2012	9122870000
2013	8838310000
2014	8633110000
2015	9116760000
2016	9323620000
2017	10004560000
2018	9629920000
2019	9654470000
2020	10290500000
2021	12280050000
2022	11689380000