Year	National currency per current international dollar (Units)
1980	0.599
1981	0.636
1982	0.724
1983	0.821
1984	0.917
1985	0.966
1986	0.957
1987	0.973
1988	0.999
1989	1.014
1990	1.370
1991	1.365
1992	1.442
1993	1.483
1994	1.072
1995	1.473
1996	1.432
1997	1.576
1998	1.696
1999	1.679
2000	1.676
2001	1.694
2002	1.693
2003	1.703
2004	1.775
2005	1.790
2006	1.828
2007	1.913
2008	2.048
2009	2.070
2010	1.957
2011	1.900
2012	1.941
2013	1.953
2014	1.936
2015	1.994
2016	2.020
2017	1.990
2018	1.967
2019	1.964
2020	1.962
2021	1.868
2022	1.844
2023	1.936
2024	1.977
2025	2.017
2026	2.043
2027	2.065
2028	2.088
2029	2.110