Year	National currency per current international dollar (Units)
1986	0.979
1987	0.990
1988	0.986
1989	0.986
1990	1.006
1991	1.027
1992	1.043
1993	1.073
1994	1.116
1995	1.131
1996	1.146
1997	1.169
1998	1.232
1999	1.239
2000	1.224
2001	1.163
2002	1.196
2003	1.209
2004	1.210
2005	1.233
2006	1.238
2007	1.267
2008	1.296
2009	1.310
2010	1.279
2011	1.303
2012	1.318
2013	1.285
2014	1.309
2015	1.362
2016	1.355
2017	1.351
2018	1.366
2019	1.426
2020	1.395
2021	1.267
2022	1.224
2023	1.246
2024	1.244
2025	1.243
2026	1.243
2027	1.245
2028	1.246
2029	1.247