Year	National currency per current international dollar (Units)
1980	1.201
1981	1.278
1982	1.295
1983	1.254
1984	1.287
1985	1.306
1986	1.383
1987	1.426
1988	1.479
1989	1.495
1990	1.545
1991	1.451
1992	1.522
1993	1.538
1994	1.597
1995	1.628
1996	1.611
1997	1.661
1998	1.694
1999	1.706
2000	1.648
2001	1.665
2002	1.697
2003	1.692
2004	1.711
2005	1.632
2006	1.807
2007	1.871
2008	1.862
2009	1.907
2010	1.894
2011	1.961
2012	2.016
2013	2.034
2014	2.035
2015	2.035
2016	2.038
2017	2.040
2018	1.987
2019	1.932
2020	1.782
2021	1.670
2022	1.625
2023	1.663
2024	1.647
2025	1.652
2026	1.655
2027	1.657
2028	1.660
2029	1.662