Year	National currency per current international dollar (Units)
1980	0.651
1981	0.650
1982	0.664
1983	0.655
1984	0.653
1985	0.657
1986	0.645
1987	0.652
1988	0.648
1989	0.642
1990	0.645
1991	0.644
1992	0.645
1993	0.642
1994	0.649
1995	0.653
1996	0.667
1997	0.664
1998	0.692
1999	0.699
2000	0.706
2001	0.712
2002	0.715
2003	0.716
2004	0.724
2005	0.748
2006	0.766
2007	0.774
2008	0.809
2009	0.844
2010	0.855
2011	0.857
2012	0.858
2013	0.860
2014	0.860
2015	0.875
2016	0.892
2017	0.905
2018	0.903
2019	0.910
2020	0.919
2021	0.903
2022	0.871
2023	0.864
2024	0.860
2025	0.864
2026	0.868
2027	0.874
2028	0.879
2029	0.883