Year	constant 2010 US$
1965	270924732.063746
1966	283690804.340345
1967	297058435.880697
1968	311055961.410272
1969	325713046.048108
1970	354680184.012196
1971	364122333.511527
1972	252533915.493983
1973	361840230.58097
1974	426782326.071499
1975	402215827.273773
1976	517638796.464298
1977	521545771.882713
1978	535826855.485362
1979	651797436.308889
1980	641918957.518607
1981	634092245.5589
1982	693059813.743721
1983	723326776.992463
1984	659557318.338914
1985	674674228.597304
1986	694250110.623898
1987	680224250.496003
1988	718479405.958601
1989	687835534.443659
1990	670228743.863941
1991	709101999.694046
1992	745975319.74865
1993	619733929.577175
1994	425615585.791072
1995	550841797.301032
1996	660542105.96943
1997	687825071.469813
1998	759655539.610131
1999	892211794.343687
2000	959189220.588761
2001	1043728909.98138
2002	1220071222.96144
2003	1182642698.63396
2004	1204055130.67889
2005	1282149474.58245
2006	1317581709.22403
2007	1351886103.76918
2008	1439064201.50463
2009	1550228292.00111
2010	1627502504.15473
2011	1698220748.3972
2012	1814095828.24798
2013	1873661552.21337
2014	1998558081.31349
2015	2098011453.33408
2016	2179418112.28972
2017	2322864877.20359
2018	2459123727.72613