Year	constant 2010 US$
1970	6984499839503.95
1971	7208841300053.3
1972	7555448216664.86
1973	7968193146699.09
1974	7912963721360.41
1975	7887169565469.08
1976	8214412970493.19
1977	8406761234945.04
1978	8750268478776.45
1979	8999476393395.94
1980	8989539815733.67
1981	8897947862534.56
1982	8971390617054.74
1983	9132502497776.66
1984	9367597613320.1
1985	9615811732130.14
1986	10092535227885.9
1987	10425519518013.2
1988	10873204355861.7
1989	11210871997419.9
1990	11562710704399.8
1991	11746633455483.2
1992	11935077377180.6
1993	11782065082681.7
1994	11973141327045.2
1995	12276263549359.8
1996	12622941825760.1
1997	13062351092184.9
1998	13525884999119.6
1999	13975611913123.4
2000	14511889667891.3
2001	14756228604734.3
2002	15010845026947.2
2003	15343874612911.5
2004	15964198370564.7
2005	16434612109115.1
2006	17053405090350.7
2007	17704238436002.9
2008	17630352551743.9
2009	16763255555429.3
2010	17317304642167.6
2011	17680605708961.3
2012	17690743978138.6
2013	17860610387629.1
2014	18222382410644.2
2015	18643998852637.4
2016	18988613810641.7
2017	19477034943598.3