Year	National currency (Units)
1980	0.959
1981	1.522
1982	1.724
1983	3.631
1984	5.006
1985	6.593
1986	9.757
1987	13.755
1988	18.813
1989	24.936
1990	34.103
1991	42.013
1992	48.178
1993	57.157
1994	75.862
1995	110.170
1996	155.372
1997	193.652
1998	231.768
1999	269.917
2000	330.494
2001	451.772
2002	566.119
2003	745.823
2004	875.467
2005	1043.404
2006	1209.976
2007	1422.177
2008	1785.747
2009	2113.299
2010	2514.376
2011	3222.880
2012	3947.039
2013	4700.990
2014	5857.203
2015	6623.713
2016	7753.058
2017	9080.896
2018	10441.295
2019	11818.531
2020	12734.180
2021	14706.371
2022	19020.748
2023	25854.237
2024	31146.567
2025	35163.615
2026	38663.972
2027	42539.331
2028	46798.711
2029	51554.912