Year	National currency (Units)
1980	12389.456
1981	12883.830
1982	13332.933
1983	13800.083
1984	14374.707
1985	14960.668
1986	15363.232
1987	15507.154
1988	16071.141
1989	16915.970
1990	17790.679
1991	18647.682
1992	19263.144
1993	19673.628
1994	20547.920
1995	21365.689
1996	22242.640
1997	23706.781
1998	25187.822
1999	26615.039
2000	28492.727
2001	30141.913
2002	31116.311
2003	31669.459
2004	32555.355
2005	33785.049
2006	35786.610
2007	37851.223
2008	39450.305
2009	37901.861
2010	38563.344
2011	39047.001
2012	39028.836
2013	39361.128
2014	39904.241
2015	40827.122
2016	41718.122
2017	43213.166
2018	45048.787
2019	47045.905
2020	45757.640
2021	49817.815
2022	54491.892
2023	57987.992
2024	59116.592
2025	60846.400
2026	62901.132
2027	65048.654
2028	67205.525
2029	69339.178