Year	current US$
1995	1980385626.182001
1996	2177913443.6241016
1997	2250911604.6916976
1998	2458976076.8090434
1999	2584691569.452804
2000	1993431670.15266
2001	2461943887.88685
2002	2677891401.9377813
2003	2952525224.7750506
2004	3477063940.523089
2005	4568200050.186146
2006	5192934715.278608
2007	7349442818.537902
2008	8252158049.762659
2009	8849638537.27151
2010	9345265256.944443
2011	10366916843.247145
2012	11657348473.880232
2013	12734617266.458689
2014	13973721611.713263
2015	13727045695.252584
2016	15053446731.951643
2017	16869979898.333742
2018	15946728666.55492
2019	17498719451.43229