Year	National currency per current international dollar (Units)
1980	1.345
1981	1.379
1982	1.427
1983	1.450
1984	1.473
1985	1.478
1986	1.513
1987	1.585
1988	1.573
1989	1.617
1990	1.617
1991	1.634
1992	1.632
1993	1.677
1994	1.678
1995	1.660
1996	1.672
1997	1.659
1998	1.783
1999	1.836
2000	1.771
2001	1.772
2002	1.760
2003	1.746
2004	1.799
2005	1.861
2006	1.886
2007	1.991
2008	1.986
2009	1.941
2010	1.991
2011	2.019
2012	2.123
2013	2.146
2014	2.173
2015	2.131
2016	2.119
2017	2.203
2018	2.219
2019	2.290
2020	2.306
2021	2.312
2022	2.241
2023	2.266
2024	2.292
2025	2.320
2026	2.341
2027	2.363
2028	2.385
2029	2.403