Year	National currency (Units)
1980	11774.501
1981	12288.248
1982	12694.178
1983	13159.961
1984	13835.996
1985	13286.246
1986	13080.654
1987	13435.257
1988	14412.926
1989	15347.230
1990	16034.289
1991	17300.185
1992	18323.466
1993	19588.127
1994	20818.694
1995	22268.002
1996	23871.062
1997	24976.779
1998	22554.235
1999	23335.210
2000	24726.685
2001	24207.118
2002	24889.292
2003	25713.507
2004	26837.418
2005	27564.405
2006	28719.080
2007	30225.646
2008	31112.174
2009	30115.270
2010	31808.518
2011	32946.735
2012	34222.569
2013	34994.390
2014	36498.657
2015	37739.249
2016	38861.081
2017	40620.312
2018	42114.550
2019	43782.923
2020	41490.708
2021	42689.219
2022	46274.011
2023	47386.176
2024	48887.902
2025	50445.854
2026	52081.040
2027	53557.903
2028	55103.180
2029	56719.380