Year	National currency per current international dollar
1991	70.016
1992	70.375
1993	71.871
1994	75.264
1995	77.314
1996	78.278
1997	79.265
1998	80.1
1999	80.651
2000	80.543
2001	80.434
2002	79.181
2003	79.303
2004	79.764
2005	79.798
2006	80.146
2007	81.967
2008	88.169
2009	88.862
2010	91.311
2011	94.003
2012	96.102
2013	96.711
2014	97.702
2015	98.701
2016	100.27
2017	99.088
2018	97.873
2019	98.567
2020	98.965
2021	99.373
2022	99.792
2023	100.21
2024	100.61