Year	current international $
1990	5474979296.125394
1991	6153551632.103001
1992	5881527374.454752
1993	7359301079.404803
1994	8421418842.032186
1995	9680507868.142761
1996	9347506678.91092
1997	9301310764.970045
1998	9427333235.34455
1999	9962721347.20093
2000	11095197717.7076
2001	11522299181.13802
2002	12277557494.510433
2003	13234510686.694595
2004	13760935889.80148
2005	14634127801.15177
2006	15463161639.239515
2007	16892376437.37028
2008	17964774586.04698
2009	15722611754.780003
2010	15660350719.967936
2011	16938941210.816767
2012	18238625125.468884
2013	18474573361.11074
2014	18803196424.475117
2015	19154644660.24898
2016	19699235414.064857
2017	20802083223.567043
2018	20372410787.563637
2019	20170365544.96382