Year	National currency per current international dollar
1998	0.408
1999	0.396
2000	0.39
2001	0.38
2002	0.387
2003	0.404
2004	0.415
2005	0.416
2006	0.376
2007	0.363
2008	0.366
2009	0.488
2010	0.502
2011	0.504
2012	0.515
2013	0.554
2014	0.542
2015	0.539
2016	0.552
2017	0.682
2018	1.252
2019	2
2020	2.089
2021	2.138
2022	2.178
2023	2.217
2024	2.257