Year	National currency per current international dollar (Units)
1980	0.084
1981	0.094
1982	0.112
1983	0.130
1984	0.154
1985	0.177
1986	0.206
1987	0.232
1988	0.262
1989	0.288
1990	0.335
1991	0.389
1992	0.436
1993	0.487
1994	0.531
1995	0.571
1996	0.603
1997	0.632
1998	0.657
1999	0.671
2000	0.667
2001	0.675
2002	0.686
2003	0.696
2004	0.699
2005	0.693
2006	0.696
2007	0.700
2008	0.717
2009	0.731
2010	0.721
2011	0.713
2012	0.685
2013	0.631
2014	0.611
2015	0.609
2016	0.589
2017	0.576
2018	0.562
2019	0.554
2020	0.543
2021	0.527
2022	0.531
2023	0.535
2024	0.540
2025	0.544
2026	0.545
2027	0.545
2028	0.546
2029	0.546