Year	National currency per current international dollar (Units)
1980	240.158
1981	225.670
1982	216.276
1983	210.042
1984	205.624
1985	201.833
1986	201.040
1987	195.857
1988	190.339
1989	186.946
1990	184.823
1991	183.969
1992	182.887
1993	179.596
1994	176.170
1995	171.649
1996	167.811
1997	165.799
1998	163.912
1999	159.620
2000	153.998
2001	148.973
2002	144.653
2003	139.572
2004	134.389
2005	128.747
2006	123.818
2007	119.702
2008	116.369
2009	114.997
2010	111.480
2011	107.454
2012	104.274
2013	101.303
2014	103.052
2015	103.450
2016	105.503
2017	105.379
2018	103.019
2019	101.961
2020	101.580
2021	96.942
2022	90.866
2023	90.960
2024	90.821
2025	91.340
2026	91.574
2027	91.675
2028	91.774
2029	91.813