Year	constant 2010 US$
1970	5190369143777.65
1971	5430953933259.79
1972	5704964400735.03
1973	5997793062323.82
1974	6131582855485.11
1975	6293711698779.39
1976	6543801970885.22
1977	6712106248670.54
1978	6947011075982.54
1979	7204559655111.01
1980	7356704105650.55
1981	7440532928084.46
1982	7521194185668.56
1983	7629307574578.26
1984	7740936121402.6
1985	7921988232767.13
1986	8201239544876.46
1987	8483136865671.45
1988	8780788153136.27
1989	9028497705478.58
1990	9269620518841.88
1991	9429095822944.14
1992	9617696746152.37
1993	9652625398430.16
1994	9827285183956.13
1995	9989513375100.35
1996	10210747381358.4
1997	10428792304190.8
1998	10738204250753.9
1999	11079235119966.3
2000	11417050768056
2001	11678150509893.9
2002	11896411227423.5
2003	12112629261983.2
2004	12374307772862.6
2005	12642784345522.2
2006	12917969879158.2
2007	13199461373748.6
2008	13329079050442.9
2009	13269327400504
2010	13374123706677.4
2011	13373352273403.9
2012	13316717103012.9
2013	13321502585777.7
2014	13482408442566.5
2015	13739049980505.7
2016	14036166643695.8
2017	14292523622621.1
2018	14503835748424.7