Year	National currency (Units)
1980	4194.704
1981	4424.138
1982	4685.843
1983	5082.413
1984	5670.349
1985	5349.520
1986	4811.809
1987	5215.595
1988	5797.673
1989	6448.332
1990	6994.331
1991	7934.783
1992	8606.897
1993	9567.788
1994	10569.217
1995	11715.663
1996	13021.402
1997	14098.478
1998	13812.882
1999	14298.522
2000	16521.373
2001	15918.403
2002	16878.930
2003	18013.231
2004	19930.516
2005	21504.443
2006	23297.244
2007	25716.236
2008	29220.290
2009	26589.239
2010	29141.126
2011	31817.666
2012	33380.176
2013	34192.601
2014	36542.325
2015	37739.281
2016	39505.493
2017	42854.422
2018	44708.375
2019	46512.868
2020	43717.139
2021	47547.243
2022	54862.122
2023	57329.141
2024	61718.680
2025	65587.914
2026	68963.487
2027	72026.559
2028	75330.578
2029	78886.028