Year	National currency per current international dollar (Units)
1980	151.928
1981	153.475
1982	153.040
1983	171.584
1984	164.698
1985	165.935
1986	170.126
1987	173.475
1988	167.833
1989	163.052
1990	152.573
1991	152.020
1992	151.100
1993	143.755
1994	187.782
1995	182.403
1996	208.697
1997	229.660
1998	222.374
1999	223.677
2000	216.668
2001	215.365
2002	222.732
2003	212.096
2004	202.601
2005	208.002
2006	200.757
2007	209.639
2008	224.341
2009	229.916
2010	226.943
2011	228.625
2012	237.899
2013	240.651
2014	238.234
2015	241.552
2016	243.553
2017	239.722
2018	235.418
2019	231.557
2020	232.651
2021	228.050
2022	220.846
2023	219.011
2024	218.558
2025	219.064
2026	219.312
2027	219.552
2028	219.789
2029	219.981