Year	National currency per current international dollar (Units)
1980	1.732
1981	1.615
1982	1.524
1983	1.418
1984	1.299
1985	1.268
1986	1.220
1987	1.241
1988	1.252
1989	1.201
1990	1.208
1991	1.112
1992	1.111
1993	1.086
1994	1.090
1995	1.106
1996	1.184
1997	1.135
1998	1.086
1999	1.157
2000	1.228
2001	1.189
2002	1.215
2003	1.240
2004	1.310
2005	1.480
2006	1.607
2007	1.761
2008	2.048
2009	1.726
2010	1.918
2011	2.127
2012	2.178
2013	2.213
2014	2.183
2015	2.188
2016	2.190
2017	2.222
2018	2.344
2019	2.232
2020	1.938
2021	2.109
2022	2.232
2023	2.070
2024	2.045
2025	2.011
2026	1.987
2027	1.972
2028	1.961
2029	1.955