Year	current international $
1990	3474780742.497578
1991	3875686569.415133
1992	4161816504.785575
1993	4156162773.954411
1994	3826573308.076433
1995	3780042021.3085966
1996	3800606025.2913437
1997	4130781609.9181223
1998	4718683992.8246155
1999	4969268629.993291
2000	5039245903.682071
2001	5688400187.856547
2002	6106334066.435769
2003	6538052454.869856
2004	6928166201.112566
2005	7332470731.107754
2006	8097100364.929709
2007	9338112255.79447
2008	9844927477.33683
2009	10802776981.759567
2010	12022118907.813726
2011	12858938565.638706
2012	14556146389.769348
2013	14355629395.027878
2014	14703712995.99541
2015	16038128158.927906
2016	17704479225.77949
2017	19056071733.413063
2018	20784453230.98349
2019	23139033356.738102
2020	25733567832.84818
2021	28285963793.469585