Year	constant 2010 US$
1971	350500754.234898
1972	380090956.644943
1973	421480932.860575
1974	433218513.238715
1975	467172133.814645
1976	499064454.522737
1977	570929012.623094
1978	574939132.081256
1979	607207168.526619
1980	641196522.005697
1981	644267892.131385
1982	693669309.040229
1983	704365366.829992
1984	740613413.844243
1985	864386408.284659
1986	812987254.718665
1987	838770381.693746
1988	823656259.289457
1989	912286121.291781
1990	1210211789.39198
1991	1197440642.99346
1992	1344710610.97754
1993	1447656537.68215
1994	1415036645.72164
1995	1569856315.64196
1996	1622945449.64991
1997	1622204540.00237
1998	1671428576.1842
1999	1709601470.32567
2000	1436094603.66388
2001	1457275548.26359
2002	1500470018.54912
2003	1580140445.63074
2004	1731770383.891
2005	1829645953.74739
2006	1926323112.7895
2007	2013731593.07524
2008	2091585251.95127
2009	2142709205.847
2010	2199529079.93225
2011	2242941836.84182
2012	2280725149.72837
2013	2475321088.77393
2014	2602990297.78166
2015	2632759124.95618
2016	2785236682.2514
2017	2842195948.02927
2018	2847177674.24763