Year	National currency (Units)
2003	2557758.574
2004	3818213.768
2005	3782417.109
2006	3897860.996
2007	3877987.831
2008	4098784.166
2009	4134271.299
2010	4285427.302
2011	4493077.051
2012	4990683.592
2013	5236486.891
2014	5036642.032
2015	5133219.806
2016	5757038.310
2017	5416050.204
2018	5524313.682
2019	5673330.866
2020	4862969.987
2021	4814637.286
2022	5020312.477
2023	4786608.478
2024	4729535.227
2025	4854556.548
2026	4909705.117
2027	4955233.250
2028	5001383.794
2029	5048024.349