Year	constant 2010 US$
1982	4132277177.27132
1983	4546421103.6422
1984	4931052540.04622
1985	4967172303.88626
1986	5299650325.18465
1987	6057196298.9909
1988	6530277108.31054
1989	6858438377.34511
1990	7405696848.01431
1991	7676683173.79964
1992	8697639132.68331
1993	9148695695.75902
1994	9537820078.39679
1995	9852150120.79017
1996	9810920731.82153
1997	9783522569.49408
1998	9336254176.77233
1999	9116099811.318
2000	9640012580.96863
2001	9918399053.49192
2002	10805799983.1524
2003	12065146383.3804
2004	15293108009.8759
2005	16525761023.6562
2006	18725983223.4249
2007	21431441632.0294
2008	22158770339.989
2009	22451516621.0633
2010	28123640998.7253
2011	34218719001.2558
2012	37379638822.1848
2013	41566183742.2012
2014	41066938128.3437
2015	32198743232.7474
2016	31922471087.8636
2017	35020225370.5649
2018	36669048541.3706