Year	constant 2010 US$
1970	1689373062767.96
1971	1677655500514.4
1972	1738535869650.47
1973	1905202940338.09
1974	1890589788153.82
1975	1674128332279.4
1976	1821949593503.77
1977	1816722874683.92
1978	1818893462484.35
1979	1941816417553.85
1980	1955640611081.2
1981	1765368670862.98
1982	1764887451634.14
1983	1773981553152.86
1984	1842124208950.58
1985	1894516718983.2
1986	1999930201418.01
1987	2094967112836.9
1988	2308114294827.56
1989	2482601290095.62
1990	2582880183189.01
1991	2559556616928.87
1992	2533482463913.04
1993	2356436330564.7
1994	2504293133776.25
1995	2638353969998.96
1996	2658350129419.33
1997	2776582721251.15
1998	2982390544528.81
1999	3129237030769.18
2000	3290365261336.31
2001	3311986807101.68
2002	3260602236558.33
2003	3322961918511.75
2004	3425504734522.25
2005	3508528298564.09
2006	3755373713097.28
2007	4002752613878.81
2008	3941638724296.29
2009	3292536131247.28
2010	3465017847998.96
2011	3591025557552.31
2012	3388627212594.32
2013	3383367101411.86
2014	3545298335377.03
2015	3738073188075.52
2016	3851371452294.1
2017	3989980571219.36
2018	4117643740425.52