Year	National currency per current international dollar (Units)
1980	0.782
1981	0.797
1982	0.842
1983	0.888
1984	0.918
1985	0.938
1986	0.966
1987	0.966
1988	0.963
1989	0.957
1990	0.947
1991	0.939
1992	0.937
1993	0.930
1994	0.919
1995	0.910
1996	0.906
1997	0.898
1998	0.897
1999	0.886
2000	0.880
2001	0.878
2002	0.882
2003	0.881
2004	0.872
2005	0.862
2006	0.854
2007	0.853
2008	0.857
2009	0.852
2010	0.851
2011	0.841
2012	0.844
2013	0.812
2014	0.808
2015	0.808
2016	0.780
2017	0.766
2018	0.757
2019	0.754
2020	0.765
2021	0.742
2022	0.714
2023	0.725
2024	0.728
2025	0.729
2026	0.730
2027	0.729
2028	0.728
2029	0.727