Year	National currency per current international dollar (Units)
1980	0.379
1981	0.540
1982	0.761
1983	1.027
1984	2.009
1985	4.074
1986	8.425
1987	23.155
1988	64.832
1989	134.364
1990	186.941
1991	213.399
1992	284.772
1993	325.038
1994	350.549
1995	372.616
1996	382.486
1997	405.591
1998	423.927
1999	431.690
2000	455.158
2001	441.371
2002	446.973
2003	467.087
2004	488.316
2005	490.690
2006	516.789
2007	545.000
2008	618.787
2009	722.186
2010	728.931
2011	856.168
2012	1003.277
2013	1042.081
2014	1073.747
2015	1125.471
2016	1211.940
2017	1270.608
2018	1309.318
2019	1320.331
2020	1328.717
2021	1307.894
2022	1315.717
2023	1333.011
2024	1348.760
2025	1387.091
2026	1428.852
2027	1474.536
2028	1521.054
2029	1564.698