Year	National currency per current international dollar (Units)
1980	0.803
1981	0.795
1982	0.749
1983	0.778
1984	0.795
1985	0.773
1986	0.757
1987	0.740
1988	0.734
1989	0.735
1990	0.726
1991	0.715
1992	0.725
1993	0.751
1994	0.761
1995	0.763
1996	0.772
1997	0.744
1998	0.733
1999	0.761
2000	0.798
2001	0.787
2002	0.786
2003	0.788
2004	0.791
2005	0.804
2006	0.830
2007	0.824
2008	0.862
2009	0.864
2010	0.893
2011	0.905
2012	0.907
2013	0.895
2014	0.884
2015	0.881
2016	0.852
2017	0.844
2018	0.843
2019	0.837
2020	0.861
2021	0.862
2022	0.851
2023	0.849
2024	0.848
2025	0.857
2026	0.857
2027	0.859
2028	0.859
2029	0.859