Year	constant 2010 US$
1960	113120180.780848
1961	124570430.188922
1962	135312302.27573
1963	148407745.421627
1964	148783784.605913
1965	146937970.542934
1966	152862714.255028
1967	158233085.198682
1968	177503165.114388
1969	169873247.778763
1970	163370496.24905
1971	209401539.049611
1972	264726846.830919
1973	308176494.147004
1974	339529437.769475
1975	369390101.663573
1976	414841669.36997
1977	431098518.452161
1978	475996942.729925
1979	532819090.693727
1980	541331654.182187
1981	575074612.84058
1982	615732112.207664
1983	632449924.061079
1984	745541076.56005
1985	924304989.129942
1986	1032909348.75698
1987	1194310085.73129
1988	1529035283.36596
1989	1836993530.04123
1990	1994122608.6097
1991	2121657457.12155
1992	2269444230.24236
1993	2497289280.88263
1994	2774044930.24111
1995	3055623223.31348
1996	3364603914.36521
1997	3613624537.00024
1998	3731700645.02022
1999	4110971799.64652
2000	4060330918.35341
2001	4178307888.70186
2002	4415253225.03714
2003	4571805706.03841
2004	4463598441.93627
2005	4624311601.76773
2006	5161938297.88293
2007	5697656229.55303
2008	6267271145.83842
2009	6543100854.26474
2010	7065795248.46915
2011	7709105919.35436
2012	8231143306.50481
2013	9057821391.39398
2014	9651040024.09072
2015	9780246365.23392
2016	10428624524.7141
2017	10958241846.9045
2018	11392070871.0769