Year	National currency per current international dollar
1985	0.803
1986	0.489
1987	0.528
1988	0.466
1989	0.476
1990	0.498
1991	0.468
1992	0.466
1993	0.441
1994	0.394
1995	0.397
1996	0.407
1997	0.435
1998	0.38
1999	0.418
2000	0.528
2001	0.487
2002	0.482
2003	0.502
2004	0.566
2005	0.652
2006	0.696
2007	0.685
2008	0.76
2009	0.586
2010	0.609
2011	0.717
2012	0.713
2013	0.68
2014	0.656
2015	0.534
2016	0.48
2017	0.494
2018	0.55
2019	0.488
2020	0.475
2021	0.461
2022	0.449
2023	0.437
2024	0.419