Year	current US$
1960	181000000
1961	701000000
1962	578000000
1963	560000000
1964	457000000
1965	613079995.164648
1966	774500005.781651
1967	623999993.948266
1968	690039993.651211
1969	551000000
1970	495000000
1971	397000000
1972	333000000
1973	339000000
1974	280000000
1975	367000000
1976	289000000
1977	220000000
1978	220000000
1979	274000000
1980	354000000
1981	413000000
1982	638000000
1983	966000000
1984	1142000000
1985	1465000000
1986	1318000000
1987	1388000000
1988	1200000000
1989	1183000000
1990	1311000000
1991	1369000000
1992	762000000
1993	797000000
1994	1334000000
1995	912000000
1996	1918000000
1997	922000000
1998	1088680009.87545
1999	1238389993.15538
2000	1253249989.87466
2001	1387839983.5452402
2002	1195790004.8438501
2003	1776959978.35882
2004	1797810006.55144
2005	1552120002.97941
2006	1921049997.51598
2007	1381100006.59712
2008	1852440016.12626
2009	2006830011.0288
2010	2326570026.4330997
2011	2336949984.19657
2012	1883550008.2802
2013	1687260020.6341598
2014	1681730010.06618
2015	1892259973.77187
2016	1799919993.86996
2017	1980519986.86045
2018	2002699991.2317798
2019	2050619992.8577998
2020	2088880020.1639502
2021	2723639979.93432
2022	2136230003.0384219