Year	constant 2010 US$
1970	1409327216348.68
1971	1496557806910.93
1972	1611758721525.79
1973	1789943463983.95
1974	1905927203886.13
1975	1851584152830.17
1976	2022105871562.26
1977	2144599810666.26
1978	2276398697999.73
1979	2429219612109.1
1980	2541025407282.18
1981	2668814847998.67
1982	2668903882845.78
1983	2742363979307.1
1984	3005083216649.94
1985	3142828838893.04
1986	3212525262524.33
1987	3359794715276.13
1988	3624105286696.88
1989	3895571607436.01
1990	4148514158806.09
1991	4343107181210.92
1992	4554956486731.18
1993	4683260897807.45
1994	5099107310458.36
1995	5551343827622.23
1996	5912643071229.25
1997	6571949655175.88
1998	6927207371535.38
1999	7293837000141.45
2000	8144132536083.72
2001	8202896803955.33
2002	8366250895313.22
2003	8569973241815.05
2004	9350475639950.72
2005	9912722518896.41
2006	10740134309718.7
2007	11463654086298.6
2008	11691413441655
2009	10407826850265.5
2010	11607630212755.4
2011	12347890102778.1
2012	12680280556855.7
2013	13031106503944
2014	13621915506697.6
2015	14230250490710.4
2016	14580690024129.2
2017	15245202389063.4
2018	15757205034181.3