Year	National currency per current international dollar (Units)
1980	0.841
1981	0.917
1982	1.024
1983	1.057
1984	1.200
1985	1.971
1986	3.776
1987	21.630
1988	53.275
1989	88.294
1990	143.667
1991	210.589
1992	452.973
1993	571.250
1994	603.883
1995	654.224
1996	699.384
1997	740.737
1998	762.394
1999	758.744
2000	727.070
2001	698.135
2002	721.396
2003	719.557
2004	707.813
2005	692.397
2006	677.601
2007	680.389
2008	717.835
2009	786.794
2010	781.847
2011	788.752
2012	808.920
2013	798.526
2014	771.115
2015	764.821
2016	742.686
2017	734.776
2018	757.994
2019	776.011
2020	1233.544
2021	2840.152
2022	7031.342