Year	current US$
1995	59447378511.46667
1996	63685948284.342926
1997	70057035204.59976
1998	66952077253.64151
1999	65257293313.081024
2000	74314491241.45302
2001	77285608639.63559
2002	82825508001.99922
2003	87316868703.95865
2004	106286198782.12791
2005	119967873570.77559
2006	132529867682.7806
2007	159413773003.64993
2008	185879381513.2663
2009	184515683464.42764
2010	223349564904.44528
2011	263995880428.604
2012	311858194292.54034
2013	365413018680.1041
2014	475235988804.78253
2015	473292535390.35767
2016	468825780539.92505
2017	506904426117.5662
2018	540187010668.20264
2019	523034636079.578