Year	National currency (Units)
1980	741.826
1981	877.369
1982	1097.052
1983	1300.520
1984	1609.100
1985	1953.909
1986	2327.919
1987	2612.884
1988	3169.712
1989	3751.304
1990	4499.495
1991	5474.817
1992	6271.349
1993	7018.214
1994	7914.349
1995	8832.938
1996	9731.146
1997	10792.108
1998	11714.175
1999	12448.045
2000	13108.035
2001	14045.215
2002	15012.554
2003	16389.581
2004	17706.514
2005	18162.616
2006	19797.112
2007	21085.034
2008	21877.930
2009	21409.613
2010	20156.325
2011	18277.536
2012	16992.035
2013	16347.755
2014	16220.292
2015	16243.195
2016	16181.220
2017	16428.327
2018	16716.781
2019	17095.968
2020	15395.316
2021	16996.597
2022	19753.796
2023	21085.067
2024	22223.958
2025	23245.177
2026	24164.035
2027	25016.498
2028	25895.870
2029	26770.238