Year	National currency per current international dollar
1980	136.541
1981	128.47
1982	131.023
1983	135.321
1984	152.363
1985	149.506
1986	144.282
1987	135.094
1988	129.226
1989	123.818
1990	113.949
1991	110.953
1992	108.458
1993	112.454
1994	162.206
1995	179.017
1996	183.865
1997	188.365
1998	193.048
1999	191.796
2000	191.816
2001	201.582
2002	211.673
2003	217.791
2004	205.951
2005	202.33
2006	199.811
2007	200.291
2008	213.175
2009	216.525
2010	225.559
2011	228.228
2012	228.081
2013	231.651
2014	236.237
2015	240.998
2016	235.845
2017	227.413
2018	223.323
2019	221.798
2020	221.074
2021	220.071
2022	219.071
2023	217.948
2024	216.945