Year	National currency (Units)
1980	833.164
1981	1007.326
1982	1210.653
1983	1539.636
1984	1883.395
1985	2305.750
1986	2815.289
1987	3318.029
1988	3964.690
1989	4690.763
1990	5644.530
1991	6487.376
1992	7299.104
1993	7624.201
1994	8244.102
1995	8879.595
1996	9375.252
1997	10122.752
1998	10959.765
1999	11705.387
2000	12479.665
2001	13102.290
2002	13681.351
2003	13966.019
2004	14522.115
2005	15095.513
2006	15800.766
2007	16644.541
2008	16963.384
2009	16598.513
2010	16987.525
2011	16679.567
2012	16005.592
2013	16303.663
2014	16638.019
2015	17350.016
2016	18061.091
2017	19023.436
2018	19952.177
2019	20840.798
2020	19473.337
2021	20987.051
2022	23530.756
2023	25777.153
2024	26863.815
2025	27930.880
2026	29130.370
2027	30361.975
2028	31634.041
2029	32943.698