Year	current US$
1995	86171996525.2399
1996	101193701983.67
1997	107866521680.421
1998	103273095224.243
1999	104121351320.886
2000	114723027254.239
2001	121345769950.759
2002	134003984335.294
2003	145107648015.758
2004	180799381304.454
2005	201616117322.008
2006	227621416866.35
2007	273141253823.108
2008	304053268375.676
2009	276348653787.914
2010	303722132726.701
2011	335429923994.381
2012	359325650746.836
2013	383346818520.955
2014	387799571282.739
2015	376734814538.303
2016	375991467403.44
2017	413411790491.375