Year	constant 2010 US$
1981	460235124632.008
1982	442906840894.252
1983	405774663828.158
1984	422303635720.672
1985	426386392197.643
1986	409695716048.948
1987	403156963657.701
1988	429174729359.118
1989	448135749374.313
1990	399950723066.395
1991	422338263166.272
1992	424645620490.489
1993	423291335071.31
1994	428543195688.319
1995	450289253454.806
1996	478583781277.909
1997	497597569913.765
1998	503975097914.635
1999	524233862736.167
2000	549613591601.557
2001	593739704241.76
2002	637699643375.118
2003	677219806708.471
2004	739119597525.752
2005	779194467365.693
2006	851463723582.946
2007	923134671846.734
2008	903748826164.462
2009	980489588837.424
2010	1029570426533.23
2011	1047125103613.44
2012	1123371883451.89
2013	1163291118045.72
2014	1231642939546.36
2015	1271261812014.17
2016	1258417936437.28
2017	1274985325556.32