Year	National currency per current international dollar
1989	0.001
1990	0.065
1991	1.915
1992	2.311
1993	2.72
1994	2.819
1995	3.13
1996	3.37
1997	3.636
1998	4.1
1999	4.415
2000	4.688
2001	4.92
2002	5
2003	5.171
2004	5.491
2005	5.851
2006	6.146
2007	6.565
2008	7.482
2009	7.874
2010	8.261
2011	8.919
2012	9.297
2013	9.534
2014	10.142
2015	10.676
2016	11.077
2017	11.404
2018	11.707
2019	12.094
2020	12.312
2021	12.538
2022	12.779
2023	13.036
2024	13.411