Year	National currency per current international dollar (Units)
1980	480.306
1981	511.569
1982	512.912
1983	517.376
1984	521.431
1985	525.592
1986	540.812
1987	553.229
1988	572.449
1989	584.258
1990	619.992
1991	654.527
1992	689.717
1993	715.889
1994	758.109
1995	794.702
1996	812.494
1997	830.696
1998	858.231
1999	835.849
2000	825.686
2001	835.593
2002	847.763
2003	860.032
2004	863.709
2005	846.169
2006	819.023
2007	816.710
2008	823.920
2009	848.420
2010	861.179
2011	854.586
2012	854.887
2013	869.081
2014	871.878
2015	857.368
2016	858.993
2017	871.696
2018	856.290
2019	835.085
2020	837.090
2021	822.506
2022	778.206
2023	766.334
2024	765.841
2025	769.298
2026	771.163
2027	772.260
2028	773.164
2029	773.604