Year	current international $
1990	2521467911.793742
1991	4346760821.27716
1992	4651864130.453796
1993	4869274086.713878
1994	4915671498.715697
1995	5257725315.581333
1996	5737076111.97252
1997	5947903215.996922
1998	6301209924.189863
1999	6773184938.227906
2000	7786185932.525927
2001	8416711269.564672
2002	8843494857.192158
2003	9778816954.54058
2004	12911587243.79216
2005	13199442292.790846
2006	13528153733.56557
2007	14404900336.726433
2008	18649302068.744564
2009	19131951537.49711
2010	21522072313.179817
2011	23671358016.355793
2012	25264648642.569294
2013	26716207468.656612
2014	25948530803.83333
2015	26169305100.45453
2016	26039071898.143585
2017	27163332580.634914
2018	28831307956.31362
2019	29614274446.27742
2020	27658189534.892464
2021	27714774391.183117