Year	current US$
1993	217331219264.57138
1994	204134400615.8286
1995	228468985815.53314
1996	242139128259.00143
1997	253021787072.23596
1998	255245965998.79135
1999	268384604605.3819
2000	299437218935.76483
2001	301814975489.38403
2002	311557969830.98346
2003	356614266254.5978
2004	449231117484.7412
2005	534336743570.1257
2006	624784242228.8927
2007	803220796670.1715
2008	1022010343396.3818
2009	912933198964.8455
2010	963823530469.5219
2011	1101812290205.5627
2012	1242888355800.816
2013	1267496719389.422
2014	1322448994284.905
2015	1213903986672.5496
2016	1150039823239.87
2017	1229825208973.1692
2018	1270196040908.8196
2019	1290506940167.31
2020	1084641509787.5054
2021	1276431060248.225