Year	National currency (Units)
1980	72584.395
1981	111606.743
1982	172959.543
1983	294569.949
1984	384458.918
1985	519106.283
1986	681161.372
1987	880940.772
1988	1067620.057
1989	1290706.756
1990	1493779.987
1991	1602315.642
1992	1574293.937
1993	1603930.730
1994	1686917.613
1995	1726134.574
1996	1842954.760
1997	1988783.655
1998	2215305.032
1999	2356513.318
2000	2542782.809
2001	2831289.415
2002	2980511.210
2003	3039241.380
2004	3339715.043
2005	3615497.808
2006	4087205.018
2007	4507891.521
2008	5039085.903
2009	5092529.621
2010	5292217.360
2011	5542464.798
2012	5773796.448
2013	6121184.253
2014	6406342.597
2015	7021719.842
2016	7554396.759
2017	7808384.242
2018	8162020.376
2019	8476684.286
2020	8044198.015
2021	8883172.628
2022	10319738.577
2023	11035220.421
2024	11557928.631
2025	11971944.050
2026	12430983.578
2027	12938793.970
2028	13481239.460
2029	14038662.921
