Year	National currency (Units)
2002	4793.517
2003	4624.215
2004	4479.073
2005	4256.314
2006	4256.731
2007	4492.669
2008	4727.221
2009	4404.689
2010	4241.210
2011	4502.030
2012	4260.985
2013	4435.040
2014	4491.471
2015	4893.636
2016	5105.967
2017	5389.493
2018	5443.030
2019	6171.297
2020	5884.535
2021	5967.423
2022	5984.503
2023	6190.929
2024	6383.572
2025	6516.843
2026	6635.838
2027	6745.966
2028	6856.611
2029	6962.109