Year	National currency (Units)
1980	0.162
1981	0.235
1982	0.305
1983	0.395
1984	0.611
1985	0.955
1986	1.363
1987	1.955
1988	3.32
1989	5.736
1990	9.747
1991	15.364
1992	26.224
1993	46.774
1994	89.865
1995	177.552
1996	332.789
1997	640.01
1998	1142.76
1999	1679.22
2000	2636.61
2001	3741.11
2002	5411.88
2003	6965.83
2004	8484.36
2005	9783.59
2006	11318.34
2007	12473.59
2008	13909.74
2009	13770.37
2010	15734.76
2011	18661.70
2012	20755.45
2013	23604.54
2014	26313.66
2015	29700.51
2016	32682.15
2017	38442.00
2018	45131.82
2019	48498.03
2020	54690.61
2021	62101.89
2022	71185.63
2023	82132.87
2024	94296.51