Year	current US$
1995	632000000
1996	743000000
1997	814000000
1998	859000000
1999	893000000
2000	1063000000
2001	1200000000
2002	1332000000
2003	1438000000
2004	1593000000
2005	3218000000
2006	4972000000
2007	6072000000
2008	7162000000
2009	7352000000
2010	8577000000
2011	9204000000
2012	10924000000
2013	12389000000
2014	15221000000
2015	25587099609.375
2016	28657400390.625
2017	29705500000
2018	34609500000
2019	38413300781.25
2020	24615400390.625