Year	constant 2015 US$
1993	80332362128.75725
1994	84032698444.06068
1995	86675896787.74776
1996	91549144235.80106
1997	90509778722.11868
1998	92551945064.39523
1999	93060292087.58362
2000	94508845985.95262
2001	98154341083.54637
2002	101336243098.96805
2003	105482345287.45934
2004	109861353185.31767
2005	116669349242.74786
2006	120647145554.64752
2007	127842936444.18883
2008	129621331093.56747
2009	122213114612.83621
2010	122238531816.0047
2011	121921610360.17743
2012	123123511040.52888
2013	123964224643.36598
2014	127909337158.634
2015	136079681226.172
2016	140641549254.87906
2017	149803281830.60678
2018	154940842994.85257
2019	158530189555.56427
2020	149873245633.96124
2021	156769018196.21307