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
1990	0.001
1991	0.002
1992	0.003
1993	0.005
1994	0.009
1995	0.015
1996	0.032
1997	0.318
1998	0.414
1999	0.437
2000	0.458
2001	0.475
2002	0.486
2003	0.488
2004	0.502
2005	0.518
2006	0.537
2007	0.581
2008	0.616
2009	0.636
2010	0.636
2011	0.66
2012	0.658
2013	0.642
2014	0.633
2015	0.64
2016	0.647
2017	0.657
2018	0.663
2019	0.67
2020	0.674
2021	0.679
2022	0.684
2023	0.689
2024	0.694