Year	current US$
1992	9000000
1993	9500000
1994	11300000.19
1995	11600000
1996	11600000
1997	11700000
1998	72200000
1999	82400000
2000	102600000
2001	112800000
2002	123000000
2003	128200000
2004	147400000
2005	163700000
2006	183700000
2007	185800000
2008	187918000
2009	142213500
2010	557456183.510441
2011	610649730.153891
2012	855043136.864211
2013	1003326430.78545
2014	1103123111.71673
2015	1185470632.92188
2016	1199209465.58663
2017	1287315706.92993
2018	1431304827.19167
2019	2654393614.65735
2020	2587757355.27972
2021	2538809147.78715
2022	2616016585.91047
2023	2800000000