Year	National currency per current international dollar (Units)
1980	0.624
1981	0.577
1982	0.579
1983	0.597
1984	0.584
1985	0.608
1986	0.620
1987	0.654
1988	0.661
1989	0.618
1990	0.635
1991	0.651
1992	0.676
1993	0.705
1994	0.696
1995	0.689
1996	0.697
1997	0.710
1998	0.754
1999	0.795
2000	0.741
2001	0.750
2002	0.763
2003	0.809
2004	0.805
2005	0.850
2006	0.855
2007	0.858
2008	0.853
2009	0.860
2010	0.885
2011	0.949
2012	0.930
2013	0.935
2014	0.932
2015	0.911
2016	0.937
2017	0.939
2018	0.931
2019	0.930
2020	0.904
2021	0.843
2022	0.807
2023	0.813
2024	0.827
2025	0.838
2026	0.848
2027	0.858
2028	0.866
2029	0.874