Year	National currency (Units)
1990	16034.838
1991	15605.450
1992	15451.388
1993	15910.835
1994	14998.151
1995	16013.903
1996	16474.047
1997	15366.504
1998	15350.698
1999	15465.674
2000	14438.001
2001	13913.884
2002	13703.290
2003	14237.464
2004	14496.206
2005	15310.757
2006	18695.434
2007	17825.285
2008	17292.921
2009	16861.792
2010	16868.585
2011	17131.164
2012	17461.146
2013	17754.925
2014	18084.390
2015	18621.841
2016	18421.368
2017	19132.768
2018	19599.846
2019	19774.861
2020	19267.857
2021	18985.840
2022	19755.639
2023	20257.450
2024	20818.267
2025	21496.253
2026	21968.493
2027	22694.122
2028	23154.790
2029	23142.749