Year	National currency per current international dollar (Units)
2002	9.091
2003	10.095
2004	10.928
2005	11.735
2006	12.253
2007	13.012
2008	14.879
2009	14.390
2010	15.368
2011	16.613
2012	17.242
2013	17.509
2014	17.036
2015	17.023
2016	17.446
2017	17.206
2018	17.169
2019	17.986
2020	19.140
2021	17.317
2022	17.700
