Year	National currency per current international dollar
1980	86.675
1981	134.143
1982	135.566
1983	140.006
1984	158.533
1985	144.612
1986	126.961
1987	117.581
1988	122.388
1989	116.829
1990	112.237
1991	100.955
1992	94.284
1993	87.929
1994	129.63
1995	140.984
1996	154.463
1997	157.588
1998	166.352
1999	151.566
2000	156.094
2001	173.819
2002	174.377
2003	171.296
2004	183.074
2005	218.5
2006	233.13
2007	234.81
2008	250.092
2009	224.666
2010	235.841
2011	250.443
2012	249.045
2013	234.553
2014	231.955
2015	211.207
2016	206.384
2017	200.804
2018	200.958
2019	202.797
2020	204.419
2021	206.208
2022	207.804
2023	207.076
2024	208.681