Year	current international $
2000	0
2001	0.00881703787492936
2002	1.01072862168315
2003	0.672943854754739
2004	1.06686000512189
2005	1.66670864512861
2006	1.960781007243
2007	2.22719206544407
2008	3.83109234936313
2009	3.71840257388457
2010	3.20029957811624
2011	2.99463663030957
2012	1.62608966070074
2013	1.18833653158664
2014	1.10133986281829
2015	1.6685592671895
2016	1.2310001917071
2017	0
2018	0.205991352856208
2019	1.14265359506303
2020	0.657149038313407
2021	0.953264910538277