Year	National currency (Units)
1980	1850.577
1981	2079.273
1982	2181.902
1983	2123.674
1984	2184.448
1985	2426.677
1986	1991.718
1987	1978.442
1988	1922.922
1989	2029.609
1990	2794.517
1991	2617.000
1992	2773.422
1993	2689.685
1994	2695.574
1995	2801.023
1996	3025.660
1997	3069.837
1998	2661.072
1999	2904.711
2000	3562.915
2001	3494.418
2002	3570.214
2003	3765.269
2004	4245.854
2005	5215.149
2006	6131.373
2007	6811.964
2008	9636.053
2009	7396.194
2010	8335.111
2011	9042.891
2012	9277.605
2013	8969.804
2014	8927.972
2015	7276.651
2016	6544.339
2017	6817.896
2018	7645.822
2019	7332.150
2020	6565.845
2021	7556.202
2022	9015.293
2023	8314.198
2024	8041.164
2025	7943.823
2026	7958.091
2027	8001.321
2028	8076.615
2029	8042.370