Year	National currency per current international dollar
1980	0.001
1981	0.001
1982	0.001
1983	0.001
1984	0.001
1985	0.001
1986	0.001
1990	0.001
1991	0.001
1992	0.004
1993	0.014
1994	0.032
1995	0.042
1996	0.06
1997	0.147
1998	0.225
1999	0.328
2000	0.456
2001	0.615
2002	0.743
2003	0.9
2004	1.012
2005	1.1
2006	1.181
2007	1.32
2008	1.502
2009	1.552
2010	1.588
2011	1.615
2012	1.648
2013	1.674
2014	1.672
2015	1.697
2016	1.72
2017	1.767
2018	1.831
2019	1.868
2020	1.898
2021	1.922
2022	1.94
2023	1.958
2024	1.976