Year	National currency per current international dollar
1980	0.908
1981	0.865
1982	0.854
1983	0.848
1984	0.835
1985	0.827
1986	0.837
1987	0.832
1988	0.815
1989	0.803
1990	0.799
1991	0.886
1992	0.915
1993	0.932
1994	0.931
1995	0.929
1996	0.918
1997	0.904
1998	0.901
1999	0.893
2000	0.867
2001	0.858
2002	0.856
2003	0.851
2004	0.842
2005	0.82
2006	0.797
2007	0.788
2008	0.782
2009	0.789
2010	0.787
2011	0.779
2012	0.774
2013	0.775
2014	0.774
2015	0.783
2016	0.786
2017	0.78
2018	0.777
2019	0.776
2020	0.777
2021	0.778
2022	0.78
2023	0.782
2024	0.784