Year	National currency (Units)
1980	0.022
1981	0.026
1982	0.063
1983	0.216
1984	3.255
1985	389.933
1986	1228.093
1987	1404.848
1988	1673.685
1989	1925.980
1990	2295.195
1991	2785.318
1992	3139.338
1993	3391.088
1994	3725.145
1995	4260.114
1996	4863.870
1997	5290.891
1998	5833.644
1999	5885.113
2000	6159.963
2001	6261.970
2002	6477.980
2003	6947.750
2004	7676.528
2005	8344.942
2006	9770.798
2007	10786.302
2008	12429.842
2009	12333.004
2010	13746.318
2011	16313.205
2012	18082.500
2013	20157.567
2014	21368.665
2015	21055.528
2016	21340.599
2017	23245.266
2018	24614.292
2019	24637.025
2020	21763.734
2021	23662.773
2022	25418.121
2023	26282.586
2024	27537.263
2025	28938.841
2026	30269.045
2027	31672.371
2028	33139.678
2029	34673.942
