Year	National currency (Units)
1990	4939.585
1991	5592.374
1992	6458.967
1993	6857.784
1994	8103.733
1995	8984.094
1996	10339.637
1997	11166.103
1998	12110.939
1999	12950.200
2000	14952.429
2001	16818.592
2002	19201.541
2003	19896.342
2004	22382.738
2005	23809.530
2006	26195.274
2007	30888.214
2008	34645.734
2009	36618.483
2010	39619.625
2011	42582.365
2012	49578.555
2013	53469.285
2014	60251.278
2015	64023.162
2016	67849.118
2017	72430.704
2018	75018.155
2019	73694.799
2020	69572.054
2021	72126.818
2022	79430.861
2023	86089.215
2024	91380.908
2025	97260.538
2026	103392.028
2027	109138.176
2028	115239.780
2029	121682.507
