Year	constant 2015 US$
1993	54358207283.355515
1994	54599926932.089455
1995	55015183426.45547
1996	56208845382.22292
1997	58018536522.453804
1998	59966149173.91442
1999	61538364790.87857
2000	61893475786.40566
2001	60612650454.15912
2002	57534655619.749825
2003	58375134696.732414
2004	59961771265.74787
2005	65871264698.54953
2006	68323337768.44453
2007	73672903786.18454
2008	77367657660.29886
2009	81726748172.54245
2010	86182634081.99387
2011	90116793375.43819
2012	92828674449.15948
2013	97769561788.72835
2014	100648905106.11333
2015	107639984288.53952
2016	107075546405.89522
2017	109899261920.51561
2018	107820617066.40646
2019	100919959308.45781
2020	98879789268.84056
2021	105123552398.83359
2022	107117117350.17259
2023	108364581636.54385