Year	constant 2010 US$
1960	211529791.794385
1961	223271080.353984
1962	221273510.428826
1963	204338688.059366
1964	202299371.056375
1965	219851458.195572
1966	204821831.862651
1967	211415403.567825
1968	197330605.486843
1969	216527478.160821
1970	212520313.672134
1971	236024041.821904
1972	219073494.925342
1973	209942292.870101
1974	380349054.730264
1975	428432315.342772
1976	314848567.922758
1977	276748100.421441
1978	293665286.654623
1979	283172648.876481
1980	299372056.696103
1981	275881524.816136
1982	257448987.488899
1983	235556499.216096
1984	235481391.474883
1985	260164767.481301
1986	258598172.92834
1987	298938429.736984
1988	251720264.632543
1989	245456258.047217
1990	208336219.023063
1991	238496250.730188
1992	303456319.022457
1993	319696336.095525
1994	355424373.656272
1995	383728403.41219
1996	413192434.387612
1997	426880448.777768
1998	399504419.997455
1999	457968481.460497
2000	411336432.436404
2001	426648448.533867
2002	452400475.606874
2003	444512467.314242
2004	458664482.1922
2005	395792416.09504
2006	421544443.168046
2007	423768218.42354
2008	411581262.479149
2009	424024858.105337
2010	426781538.413187
2011	442153736.344919
2012	456120916.57136
2013	471937740.359197
2014	506245071.416248
2015	522014468.4461
2016	459482288.043512
2017	464651804.663825