Year	National currency (Units)
1980	2439.302
1981	2998.149
1982	3314.037
1983	3534.576
1984	3875.262
1985	4150.502
1986	4552.470
1987	4936.710
1988	5609.776
1989	5970.845
1990	6631.969
1991	6977.080
1992	7600.719
1993	7819.304
1994	7894.898
1995	8608.891
1996	9019.391
1997	9450.607
1998	10140.401
1999	10591.342
2000	10728.313
2001	11569.483
2002	12198.840
2003	12717.734
2004	13721.586
2005	14454.956
2006	16020.776
2007	17745.765
2008	18199.297
2009	17723.106
2010	17855.458
2011	17670.657
2012	18052.240
2013	18868.529
2014	18976.402
2015	19317.918
2016	19954.266
2017	20636.380
2018	21604.197
2019	22232.348
2020	21198.668
2021	21257.711
2022	23054.450
2023	25318.882
2024	27405.873
2025	29012.057
2026	30387.220
2027	31796.605
2028	33271.358
2029	34814.512