Year	constant 2010 US$
1960	597069961.546072
1961	514995918.26075
1962	561670811.689447
1963	584898188.110763
1964	621589073.145239
1965	646248914.035703
1966	676060330.530198
1967	769502134.875392
1968	767209913.650335
1969	756012169.305851
1970	917236835.232064
1971	942431759.973465
1972	882078760.642376
1973	942845613.83468
1974	935992638.90365
1975	942525120.939625
1976	1017386695.90918
1977	1134075385.27516
1978	1123408544.50219
1979	1142112790.67558
1980	1153431764.87503
1981	1293726848.95154
1982	1280096145.19707
1983	1327655902.79585
1984	1329720991.95726
1985	1486404412.37271
1986	1534715238.11495
1987	1619172092.81896
1988	1700633035.37323
1989	1723583116.10835
1990	1783905459.60785
1991	1873044297.81182
1992	1891962014.70775
1993	1773903584.96368
1994	1705963077.72701
1995	1570850801.9071
1996	1445182737.78688
1997	1422204332.30147
1998	1489759038.01604
1999	1474712471.78425
2000	1462076190.64843
2001	1492133656.90531
2002	1558481669.61629
2003	1539410093.67007
2004	1613819909.24558
2005	1628344288.44335
2006	1716499707.8749
2007	1775752462.2736
2008	1862084450.49236
2009	1933081018.33396
2010	2032135246.50004
2011	2114083183.17763
2012	2208090293.90699
2013	2316820971.52452
2014	2415069278.13462
2015	2320881501.75984
2016	2306955748.5603
2017	2318490757.97052
2018	2355586067.90637