Year	National currency per current international dollar
1980	188.137
1981	187.345
1982	196.021
1983	202.333
1984	197.006
1985	195.015
1986	179.035
1987	176.876
1988	176.674
1989	178.223
1990	174.903
1991	162.468
1992	159.209
1993	153.282
1994	172.047
1995	179.921
1996	177.302
1997	177.009
1998	188.937
1999	194.51
2000	188.736
2001	191.946
2002	194.821
2003	193.968
2004	189.059
2005	190.315
2006	183.405
2007	183.109
2008	196.068
2009	199.265
2010	204.415
2011	213.659
2012	221.847
2013	213.453
2014	208.132
2015	199.594
2016	195.264
2017	200.244
2018	202.683
2019	203.125
2020	202.949
2021	202.792
2022	202.655
2023	202.511
2024	202.327