Year	National currency per current international dollar (Units)
1980	1.297
1981	1.284
1982	1.346
1983	1.362
1984	1.365
1985	1.421
1986	1.506
1987	1.600
1988	1.737
1989	1.748
1990	1.713
1991	1.700
1992	1.703
1993	1.694
1994	1.712
1995	1.717
1996	1.737
1997	1.738
1998	1.755
1999	1.757
2000	1.745
2001	1.732
2002	1.717
2003	1.669
2004	1.650
2005	1.672
2006	1.628
2007	1.645
2008	1.684
2009	1.705
2010	1.709
2011	1.691
2012	1.829
2013	1.854
2014	1.915
2015	2.040
2016	2.060
2017	2.094
2018	2.094
2019	2.061
2020	2.084
2021	2.061
2022	1.999
2023	2.026
2024	2.030
2025	2.035
2026	2.038
2027	2.040
2028	2.042
2029	2.043