Year	current US$
1995	83239000000.00002
1996	90851000000.00002
1997	95472000000.00003
1998	94902000000.00003
1999	99827000000.00003
2000	108080000000.00003
2001	97382000000.00003
2002	90690000000.00003
2003	87931000000.00003
2004	99103000000.00003
2005	107507000000.00003
2006	111200000000.00002
2007	123093000000.00002
2008	133127000000.00002
2009	124863000000.00002
2010	146587000000.00003
2011	159529000000.00003
2012	174518000000.00003
2013	192306000000.00006
2014	202245000000.00003
2015	213287000000
2016	215982000000
2017	222064000000
2018	228198000000
2019	227984000000