Year	constant 2010 US$
1975	811954645.923942
1976	917388550.164463
1977	1009085144.5976
1978	1108971271.11212
1979	1231286238.34872
1980	1298916085.6435
1981	1328953272.48878
1982	1329825060.78403
1983	1318782359.13507
1984	1447701805.83983
1985	1670642590.81046
1986	1840139945.89208
1987	2047679087.73752
1988	2308503172.92659
1989	2712168928.07471
1990	3139945525.10621
1991	3365395200.00312
1992	3481262639.61021
1993	3576589114.95167
1994	3703284809.01392
1995	4143652065.32261
1996	4303504874.03239
1997	4827551079.84834
1998	5005633210.14615
1999	5042859206.69501
2000	5012801413.60428
2001	4845387366.78201
2002	5089948501.47475
2003	5155582743.38592
2004	5394078211.68977
2005	5617079804.73621
2006	6169374028.78704
2007	6878149273.39569
2008	7825761009.37662
2009	8206108261.78861
2010	8810355378.59162
2011	9441127430.98884
2012	9694187584.47939
2013	10786549304.6779
2014	11371709086.5264
2015	11775318244.6843
2016	12041065818.8408
2017	12649764202.8319
2018	13126066056.1108