Year	current US$
1995	116575418.9944134
1996	123424581.0055866
1997	127860335.19553073
1998	133217877.09497206
1999	144234636.8715084
2000	144553072.62569833
2001	144229050.27932963
2002	144491620.11173183
2003	157000000
2004	178793296.08938548
2005	192201117.31843576
2006	211893854.74860334
2007	279832402.23463684
2008	302726256.98324025
2009	285273743.01675975
2010	242636871.50837988
2011	268793296.08938545
2012	271022346.3687151
2013	246916201.11731842
2014	249977653.63128492
2015	248279329.60893854
2016	254698324.02234638
2017	265743016.75977653
2018	291269832.4022347
2019	348843575.4189944