Year	National currency per current international dollar
1980	3.212
1981	2.976
1982	2.859
1983	2.777
1984	2.598
1985	2.483
1986	2.209
1987	2.172
1988	2.117
1989	2.037
1990	1.963
1991	3.779
1992	10.113
1993	41.381
1994	66.575
1995	104.51
1996	113.722
1997	136.023
1998	131.91
1999	144.182
2000	157.953
2001	168.234
2002	175.161
2003	188.7
2004	216.006
2005	217.591
2006	258.572
2007	284.943
2008	342.863
2009	349.318
2010	476.329
2011	537.127
2012	594.394
2013	601.132
2014	633.914
2015	638.076
2016	645.244
2017	700.598
2018	738.706
2019	781.946
2020	821.085
2021	857.815
2022	894.314
2023	930.272
2024	971.335