Year	National currency (Units)
1980	3468940.425
1981	3258499.404
1982	3319088.089
1983	3312613.838
1984	3400129.100
1985	3519898.867
1986	3371801.464
1987	2791139.137
1988	2826643.138
1989	3192573.193
1990	3284690.668
1991	3376897.902
1992	3173489.102
1993	3220656.084
1994	3258762.096
1995	3337412.646
1996	3374044.381
1997	3480643.359
1998	3513848.140
1999	3121559.555
2000	2988073.000
2001	2977859.581
2002	2910653.153
2003	2887961.747
2004	2849073.906
2005	2757724.868
2006	2639126.579
2007	2724521.397
2008	2670254.351
2009	2513868.390
2010	2573697.745
2011	2655316.032
2012	2692436.145
2013	2734071.178
2014	2755316.960
2015	2770489.723
2016	2757563.532
2017	2708570.880
2018	2696096.803
2019	2761980.133
2020	2676699.834
2021	2681732.161
2022	2729257.464
2023	2730394.495
2024	2749570.288
2025	2763376.338
2026	2775877.719
2027	2787890.918
2028	2799138.128
2029	2811934.899