Year	National currency per current international dollar
1980	0.241
1981	0.293
1982	0.551
1983	0.793
1984	1.262
1985	2.344
1986	13.492
1987	54.857
1988	215.835
1989	485.323
1990	665.081
1991	1111.62
1992	1440.77
1993	1652.45
1994	1892.27
1995	2169.23
1996	2315.48
1997	2426.41
1998	2611.44
1999	2721.90
2000	2753.15
2001	2746.55
2002	2810.75
2003	2943.52
2004	3378.35
2005	3572.78
2006	3764.98
2007	4019.58
2008	4836.87
2009	5098.64
2010	5648.45
2011	6709.19
2012	7302.18
2013	7517.91
2014	7648.53
2015	7553.16
2016	7554.47
2017	7716.44
2018	7792.78
2019	7875.12
2020	7942.07
2021	8014.49
2022	8115.42
2023	8239.36
2024	8383.89