Year	National currency (Units)
1980	4003875.215
1981	4131335.501
1982	4168449.914
1983	4020681.264
1984	4136147.976
1985	4233457.867
1986	4469249.758
1987	4812369.358
1988	4741937.951
1989	4671951.332
1990	4691832.646
1991	4643257.975
1992	4419904.623
1993	4432578.509
1994	4546138.471
1995	4518814.284
1996	4707916.912
1997	4944285.111
1998	5259463.766
1999	5405027.710
2000	5606613.892
2001	5742893.341
2002	5710257.350
2003	5794273.948
2004	6201242.386
2005	6513633.561
2006	6779293.143
2007	7166524.741
2008	7144059.925
2009	6515815.611
2010	6365875.390
2011	6466644.895
2012	6512458.734
2013	6760660.790
2014	6794212.564
2015	7021722.881
2016	7387376.740
2017	7564866.454
2018	7704712.297
2019	7660347.180
2020	6988844.766
2021	7255865.095
2022	7743722.226
2023	7819209.404
2024	7827546.374
2025	7854855.193
2026	7896418.345
2027	7948949.430
2028	8019993.985
2029	8088147.258