Year	National currency (Units)
1980	21565.142
1981	21675.767
1982	22093.549
1983	22238.781
1984	22474.711
1985	22730.752
1986	23155.429
1987	23633.260
1988	24628.444
1989	25559.585
1990	26164.095
1991	26315.704
1992	26610.240
1993	26323.742
1994	26852.893
1995	27329.554
1996	27627.971
1997	28185.844
1998	29105.715
1999	29999.822
2000	30985.386
2001	31382.311
2002	31515.685
2003	31555.206
2004	32231.707
2005	32521.700
2006	33081.414
2007	33666.688
2008	33568.029
2009	32430.833
2010	32905.270
2011	33464.111
2012	33407.015
2013	33429.755
2014	33575.411
2015	33805.012
2016	34086.291
2017	34775.466
2018	35312.114
2019	35823.284
2020	33034.563
2021	34995.963
2022	35761.740
2023	35971.056
2024	36137.224
2025	36555.922
2026	37025.394
2027	37462.554
2028	37897.925
2029	38299.646