Year	National currency per current international dollar
1980	1.119
1981	1.127
1982	1.156
1983	1.176
1984	1.176
1985	1.178
1986	1.19
1987	1.217
1988	1.229
1989	1.238
1990	1.234
1991	1.23
1992	1.22
1993	1.207
1994	1.199
1995	1.201
1996	1.2
1997	1.193
1998	1.178
1999	1.183
2000	1.208
2001	1.201
2002	1.197
2003	1.214
2004	1.221
2005	1.221
2006	1.215
2007	1.222
2008	1.247
2009	1.209
2010	1.229
2011	1.243
2012	1.234
2013	1.234
2014	1.234
2015	1.21
2016	1.207
2017	1.214
2018	1.207
2019	1.207
2020	1.206
2021	1.206
2022	1.207
2023	1.208
2024	1.206