Year	constant 2010 US$
1970	288287241671.796
1971	296904275163.96
1972	307461057913.053
1973	328097832102.077
1974	331478640543.465
1975	325897712004.889
1976	343638264257.856
1977	349722684394.653
1978	357006092964.784
1979	359210206463.368
1980	363298956866.828
1981	362347548599.774
1982	360017916795.385
1983	365856888686.415
1984	380501601825.308
1985	380145076370.653
1986	391898544397.807
1987	398882460958.771
1988	407336360070.79
1989	425274538527.971
1990	434525419075.778
1991	449113823586.991
1992	451410690904.002
1993	458819048383.352
1994	479380158025.787
1995	501239107386.567
1996	520837997930.168
1997	545104679259.937
1998	566808574130.571
1999	604438462445.561
2000	631519572629.413
2001	629722440739.598
2002	629207726060.444
2003	638629963293.484
2004	652243872601.916
2005	654607760760.98
2006	696719561169.636
2007	717106953295.129
2008	703149824680.247
2009	685602776526.153
2010	697525074587.094
2011	713775358685.556
2012	706778698418.939
2013	702936831831.615
2014	701187201507.521
2015	729758154778.638
2016	733800842809.642
2017	772338836166.889