Year	National currency per current international dollar (Units)
1980	1.170
1981	1.225
1982	1.102
1983	0.954
1984	0.823
1985	0.858
1986	0.640
1987	0.652
1988	0.577
1989	0.557
1990	0.876
1991	0.766
1992	0.776
1993	0.696
1994	0.685
1995	0.771
1996	0.822
1997	0.813
1998	0.620
1999	0.782
2000	1.148
2001	1.040
2002	1.058
2003	1.224
2004	1.292
2005	1.693
2006	1.684
2007	1.798
2008	2.225
2009	1.532
2010	1.745
2011	2.153
2012	2.186
2013	2.240
2014	2.365
2015	2.468
2016	2.504
2017	2.346
2018	2.578
2019	2.423
2020	2.030
2021	2.377
2022	2.801
2023	2.638
2024	2.639
2025	2.617
2026	2.591
2027	2.543
2028	2.521
2029	2.515