Year	National currency (Units)
1980	14034.497
1981	15490.604
1982	17743.565
1983	16654.649
1984	16394.918
1985	15707.474
1986	14836.223
1987	14708.128
1988	14601.461
1989	15409.297
1990	17942.706
1991	18669.693
1992	19015.105
1993	20032.274
1994	23862.197
1995	25707.890
1996	27976.843
1997	28962.859
1998	30689.251
1999	34517.554
2000	41238.175
2001	43921.610
2002	44756.279
2003	56221.741
2004	65775.130
2005	78567.795
2006	90139.671
2007	106094.900
2008	134900.176
2009	93465.670
2010	108112.256
2011	123704.842
2012	130687.534
2013	136637.276
2014	139712.288
2015	125780.858
2016	114844.664
2017	117755.888
2018	119691.622
2019	115119.818
2020	100375.061
2021	117682.413
2022	143543.214
2023	133653.845
2024	134059.986
2025	138791.516
2026	140703.467
2027	143699.996
2028	147723.992
2029	151713.604