Year	National currency (Units)
1980	11734.019
1981	12167.301
1982	12264.571
1983	12597.452
1984	13417.610
1985	14873.903
1986	16756.135
1987	17162.760
1988	19283.087
1989	20746.340
1990	22502.776
1991	22279.471
1992	23697.583
1993	23486.891
1994	23550.939
1995	23681.757
1996	24117.049
1997	23721.003
1998	24986.978
1999	25427.080
2000	25241.243
2001	24214.630
2002	24134.562
2003	24971.133
2004	26591.656
2005	26298.746
2006	27822.698
2007	28185.996
2008	29376.180
2009	28633.674
2010	28569.294
2011	29748.178
2012	29467.831
2013	28671.652
2014	28907.996
2015	28704.049
2016	29662.848
2017	30535.322
2018	31280.917
2019	31096.900
2020	23675.761
2021	26294.050
2022	30224.974
2023	30943.707
2024	31500.909
2025	31964.947
2026	32326.491
2027	32605.971
2028	32887.867
2029	33172.200