Year	constant 2010 US$
1960	119370001.959534
1961	145482186.535603
1962	151077663.045303
1963	164133746.82398
1964	182785307.112356
1965	184650471.47821
1966	204378077.086738
1967	250935258.679964
1968	265139132.003726
1969	284866754.415542
1970	303016155.53924
1971	333002140.278171
1972	442687664.773501
1973	374242448.622719
1974	449249907.494392
1975	691639935.506501
1976	776119099.556763
1977	869286591.2943
1978	626107458.454655
1979	615051817.146478
1980	813227457.526235
1981	965733159.884481
1982	1012752344.22994
1983	1226587417.15512
1984	1339842322.02308
1985	1310404224.01308
1986	1240079878.88665
1987	998033295.224944
1988	984949696.061516
1989	888049290.040126
1990	862290954.281376
1991	889304497.837695
1992	939566430.972566
1993	920574350.967678
1994	928125128.129025
1995	931443153.92704
1996	1098171478.63207
1997	1115742222.3281
1998	1396909262.09541
1999	1160831597.04127
2000	1087125849.92951
2001	1267952445.5381
2002	1303148871.92786
2003	1317806509.65315
2004	1325266738.84814
2005	1358940614.96765
2006	1508040788.8344
2007	1605437698.42137
2008	1683704030.77651
2009	1790332119.60968
2010	1936534278.79752
2011	2134431130.21838
2012	2258576315.44882
2013	2526179700.96763
2014	2566767282.12754
2015	2380130219.25871
2016	2309964706.13873
2017	2279110205.30843