Year	constant 2010 US$
1960	855040023.633797
1961	533692046.459667
1962	580580439.546327
1963	441865074.652323
1964	644367223.804816
1965	625797563.176435
1966	758849181.578784
1967	810379989.822542
1968	796824137.563823
1969	919662442.620562
1970	1047885949.25953
1971	1295140980.52642
1972	1204613884.96307
1973	1429399626.86962
1974	1552052235.32007
1975	1413801111.94178
1976	1788722560.02878
1977	2195862369.30604
1978	2186763235.59813
1979	2389079688.14435
1980	2556392330.40605
1981	1591884157.36795
1982	1186694162.45668
1983	1579071091.53437
1984	1751861783.68144
1985	1887420306.26864
1986	2474407278.73175
1987	2559456324.40973
1988	2378587829.88931
1989	2541258056.99393
1990	2726026180.24631
1991	2380816189.23775
1992	2989264798.92522
1993	3317272811.84004
1994	3473959991.02731
1995	3438128740.61805
1996	3249400674.64595
1997	4087706225.44769
1998	5038942540.33092
1999	4788898816.2052
2000	4843997846.13765
2001	4947412242.83429
2002	5192833226.33155
2003	5205956987.17094
2004	5066775005.41887
2005	5265419095.02404
2006	6173384948.83473
2007	7376972441.25625
2008	8067293414.15711
2009	5360867080.68861
2010	7347455329.9442
2011	7613115759.62966
2012	7974028339.55963
2013	7709105156.36415
2014	7951809895.42818
2015	8327850298.74617
2016	8956514844.38217
2017	8952003285.38455