Year	National currency per current international dollar
1980	1.336
1981	1.308
1982	1.286
1983	1.324
1984	1.321
1985	1.348
1986	1.373
1987	1.377
1988	1.417
1989	1.46
1990	1.705
1991	2.079
1992	2.217
1993	2.461
1994	3.105
1995	3.798
1996	4.335
1997	4.96
1998	5.446
1999	5.843
2000	6.172
2001	6.528
2002	6.756
2003	7.015
2004	7.271
2005	7.565
2006	7.736
2007	8.032
2008	8.493
2009	9.074
2010	9.389
2011	9.915
2012	10.076
2013	10.039
2014	10.527
2015	11.138
2016	11.438
2017	11.703
2018	11.643
2019	11.936
2020	12.165
2021	12.374
2022	12.546
2023	12.714
2024	12.882