Year	National currency per current international dollar (Units)
1980	139.222
1981	210.247
1982	261.380
1983	340.593
1984	248.474
1985	348.803
1986	259.963
1987	176.411
1988	154.168
1989	185.730
1990	177.609
1991	234.280
1992	223.250
1993	178.242
1994	185.896
1995	336.149
1996	311.076
1997	312.628
1998	341.120
1999	294.577
2000	221.995
2001	225.274
2002	229.312
2003	223.590
2004	205.802
2005	205.759
2006	191.134
2007	197.240
2008	218.209
2009	208.576
2010	216.818
2011	230.392
2012	232.193
2013	229.744
2014	223.304
2015	223.351
2016	224.407
2017	222.749
2018	212.247
2019	201.537
2020	196.922
2021	193.372
2022	193.841
2023	200.489
2024	201.836
2025	203.891
2026	205.722
2027	207.563
2028	209.416
2029	209.599