Year	National currency per current international dollar
1980	0.605
1981	0.604
1982	0.617
1983	0.609
1984	0.607
1985	0.611
1986	0.599
1987	0.606
1988	0.602
1989	0.597
1990	0.6
1991	0.598
1992	0.6
1993	0.597
1994	0.603
1995	0.607
1996	0.62
1997	0.617
1998	0.643
1999	0.65
2000	0.656
2001	0.662
2002	0.665
2003	0.666
2004	0.674
2005	0.697
2006	0.713
2007	0.721
2008	0.754
2009	0.785
2010	0.796
2011	0.798
2012	0.792
2013	0.787
2014	0.782
2015	0.789
2016	0.796
2017	0.802
2018	0.804
2019	0.792
2020	0.786
2021	0.78
2022	0.774
2023	0.769
2024	0.764