Year	constant 2010 US$
1982	12292688.2101943
1983	13123628.7858474
1984	2884995.77975637
1985	3825814.85431894
1986	3198560.61167824
1987	1740365.79338442
1988	4092288.90099391
1989	3480856.16556579
1990	6224704.16837839
1991	5723025.35306278
1992	5574652.00589593
1993	5857072.13858043
1994	5949758.76351085
1995	6287242.72444703
1996	6309044.01391319
1997	6383915.87087984
1998	6569289.12074069
1999	7035587.55772264
2000	7025247.51757583
2001	7477717.70809639
2002	6910884.1819762
2003	7337566.56152821
2004	7978898.2082242
2005	9027104.20575724
2006	8457156.20971331
2007	8654862.76047215
2008	8073578.09390582
2009	8528415.28156842
2010	8765364.15336636
2011	7950743.40011362
2012	8037699.40038437
2013	7898420.30539483
2014	7850083.73217843
2015	8130261.44651784
2016	8315260.95998784
2017	8606775.34484965