Year	National currency per current international dollar (Units)
1980	0.922
1981	0.927
1982	0.979
1983	1.024
1984	1.047
1985	1.068
1986	1.111
1987	1.162
1988	1.224
1989	1.267
1990	1.282
1991	1.258
1992	1.245
1993	1.230
1994	1.220
1995	1.229
1996	1.231
1997	1.221
1998	1.220
1999	1.214
2000	1.239
2001	1.255
2002	1.271
2003	1.284
2004	1.294
2005	1.313
2006	1.338
2007	1.360
2008	1.419
2009	1.416
2010	1.473
2011	1.511
2012	1.540
2013	1.447
2014	1.452
2015	1.474
2016	1.450
2017	1.466
2018	1.466
2019	1.490
2020	1.488
2021	1.504
2022	1.523
2023	1.520
2024	1.536
2025	1.557
2026	1.572
2027	1.585
2028	1.596
2029	1.605