Year	National currency, Monthly Level
1976-01-01	166415819390.14400
1977-01-01	196944946433.43200
1978-01-01	200206567632.32700
1979-01-01	233979230443.74100
1980-01-01	255324120205.94800
1981-01-01	276195369083.12800
1982-01-01	289034539529.53800
1983-01-01	322478273078.16500
1984-01-01	363016489911.09900
1985-01-01	391585878543.22296
1986-01-01	391821714359.19600
1987-01-01	414337826812.25500
1988-01-01	478623633722.46300
1989-01-01	556645677816.64700
1990-01-01	616402945780.85000
1991-01-01	769948775904.81300
1992-01-01	861487740594.80400
1993-01-01	830674586782.78500
1994-01-01	1140198897163.35000
1995-01-01	1647143288409.97000
1996-01-01	2430958044712.46000
1997-01-01	3597929250661.25000
1998-01-01	4985593721902.71000
1999-01-01	5997979179683.83000
2000-01-01	8069753550624.67100
2001-01-01	8935504240231.83000
2002-01-01	9010860963547.27000
2003-01-01	9780220101553.33000
2004-01-01	11268176761056.70100
2005-01-01	12544004689141.30000
2006-01-01	15714681972002.40000
2007-01-01	17566018188652.09800
2008-01-01	18671998099577.90200
2009-01-01	16799025091243.30000
2010-01-01	19655356573582.00000
2011-01-01	22377206632880.59800
2012-01-01	23156218922344.80000
2013-01-01	24094851817112.60000
2014-01-01	26039241661506.00000
2015-01-01	27954290828310.20000
2016-01-01	28998472143171.80000
2017-01-01	31186641662811.90200