Year	National currency (Units)
1980	471.165
1981	472.087
1982	482.944
1983	520.397
1984	476.081
1985	539.767
1986	542.994
1987	562.082
1988	563.968
1989	574.199
1990	589.198
1991	629.858
1992	642.335
1993	796.687
1994	819.017
1995	949.516
1996	1038.678
1997	1045.689
1998	978.277
1999	1023.147
2000	1118.246
2001	1113.058
2002	1061.324
2003	1141.241
2004	1314.121
2005	1572.872
2006	1894.603
2007	2392.912
2008	3340.472
2009	4394.445
2010	4896.278
2011	6382.634
2012	9036.596
2013	10223.126
2014	12193.395
2015	14567.468
2016	17194.051
2017	19622.976
2018	23037.912
2019	27569.174
2020	33845.027
2021	42604.388
2022	59160.452
2023	82513.808
2024	110578.453
2025	140272.286
2026	171221.096
2027	205289.559
2028	244931.411
2029	289670.350