Year	current US$
1960	759000000
1961	688000000
1962	700000000
1963	736000000
1964	608000000
1965	690610008.755699
1966	857909995.287657
1967	868309996.891767
1968	933640006.208792
1969	1005000000
1970	948000000
1971	1040000000
1972	1150000000
1973	978000000
1974	1163000000
1975	572000000
1976	408000000
1977	361000000
1978	376000000
1979	372000000
1980	308000000
1981	322000000
1982	303000000
1983	363000000
1984	396000000
1985	353000000
1986	659000000
1987	453000000
1988	317000000
1989	402000000
1990	357000000
1991	279000000
1992	242000000
1993	441000000
1994	565000000
1995	331000000
1996	201000000
1997	176000000
1998	269170006.141067
1999	637300001.282245
2000	448810000.864789
2001	491669992.174953
2002	732630001.340061
2003	641440010.234714
2004	497840002.728626
2005	826580010.6395041
2006	725060004.333034
2007	734759998.440742
2008	931759994.853288
2009	823510000.0742819
2010	872399995.487183
2011	958910003.233701
2012	998410008.171573
2013	1113710017.20428
2014	1117999996.96016
2015	1050689992.2862599
2016	1132140010.88962
2017	1351980016.88719
2018	1089990006.32763
2019	943979995.60833
2020	1201550001.47223
2021	1357899995.33631
2022	1160310013.934969