Year	current US$
1960	100900000
1961	92100000
1962	69800000
1963	79700000
1964	71300000
1965	101580000
1966	76110000
1967	88780000
1968	88030000
1969	116110000
1970	119640000
1971	146120000
1972	193150000
1973	234750000
1974	271450000
1975	377660000
1976	340100000
1977	370970000
1978	536090000.00000006
1979	642750000
1980	594850000
1981	574590000
1982	499210000
1983	479260000
1984	446260000
1985	440310000
1986	546560000
1987	687200000
1988	600740000
1989	703330000
1990	889340000
1991	831020000
1992	870000000
1993	810240000
1994	727460000
1995	1033940000
1996	913280000
1997	763760000
1998	882630000
1999	759780000
2000	819660000
2001	867320000
2002	1071589999.9999999
2003	1853400000
2004	1463310000
2005	1963360000
2006	1976940000
2007	1950700000
2008	2385640000
2009	2609600000
2010	3003930000
2011	2807410000
2012	2314860000
2013	2299120000
2014	2446190000
2015	1904190000
2016	2300160000
2017	2196170000
2018	2347970000
2019	2207660000
2020	2376380000
2021	2649180000
2022	2687450000