Year	constant 2010 US$
1970	1512307785599.11
1971	1607830400823.14
1972	1732169718181.74
1973	1925499258227.42
1974	2049540367283.62
1975	1991514619187.31
1976	2182481162484.85
1977	2314191992762.76
1978	2457219548251.02
1979	2623602620961.25
1980	2746760976874.34
1981	2886463156516.54
1982	2875321312632.66
1983	2954587086257.36
1984	3246308769801.61
1985	3400134310625.33
1986	3495254768133.87
1987	3676771490765.58
1988	3983508659404.66
1989	4289792175642.48
1990	4574001834420.86
1991	4809321171206.96
1992	5063528827022.08
1993	5231071975844.02
1994	5699017528377.5
1995	6213551593308.52
1996	6600191418853.02
1997	7313885117808.66
1998	7649749382753
1999	8077038371076.55
2000	9040562026141.42
2001	9068435431706.35
2002	9261478093245.38
2003	9603635783309.44
2004	10532714734305.6
2005	11215297105249.5
2006	12177610428050.3
2007	13017033453053.9
2008	13323391415148.7
2009	11916491355209.2
2010	13332841742126.1
2011	14229141639506.7
2012	14621022577367.7
2013	15078641283507.6
2014	15676918433104.7
2015	16274203840512.6
2016	16665540726323.4
2017	17392215836978.5
2018	17986051846552