Year	National currency per current international dollar (Units)
1980	0.524
1981	0.567
1982	0.624
1983	0.666
1984	0.690
1985	0.713
1986	0.741
1987	0.746
1988	0.747
1989	0.755
1990	0.733
1991	0.725
1992	0.729
1993	0.750
1994	0.745
1995	0.772
1996	0.763
1997	0.780
1998	0.822
1999	0.846
2000	0.884
2001	0.924
2002	0.957
2003	0.975
2004	0.955
2005	0.954
2006	0.957
2007	0.943
2008	0.921
2009	0.873
2010	0.837
2011	0.832
2012	0.823
2013	0.811
2014	0.819
2015	0.809
2016	0.794
2017	0.791
2018	0.782
2019	0.795
2020	0.775
2021	0.744
2022	0.741
2023	0.736
2024	0.735
2025	0.736
2026	0.737
2027	0.738
2028	0.738
2029	0.739