Year	National currency (Units)
1987	1649022.030
1988	1756603.400
1989	1761690.550
1990	1724968.368
1991	1793276.078
1992	1853330.451
1993	1861215.558
1994	1931798.563
1995	1982859.172
1996	2038944.902
1997	2063816.643
1998	2106936.174
1999	2320005.158
2000	2487575.838
2001	2628658.087
2002	2748651.903
2003	2982813.473
2004	3212680.166
2005	3581832.554
2006	3910224.502
2007	4247758.317
2008	4492290.898
2009	4600536.333
2010	4756756.181
2011	5021710.907
2012	5319390.521
2013	5645563.832
2014	5999671.414
2015	6329156.699
2016	6720236.123
2017	7146691.457
2018	7649518.673
2019	8124550.641
2020	7711247.207
2021	7827816.552
2022	8104576.196
2023	8425390.705
2024	8845172.968
2025	9293470.942
2026	9761975.219
2027	10240715.963
2028	10723634.070
2029	11201571.985