Year	National currency, Monthly Level
1980-01-01	67704696.72679460
1981-01-01	93977673.26040660
1982-01-01	84153465.55690940
1983-01-01	95473660.91823300
1984-01-01	117477411.90982200
1985-01-01	156003490.65836498
1986-01-01	192629178.77004197
1987-01-01	275350138.39244700
1988-01-01	504582751.12902900
1989-01-01	1335485717.17049000
1990-01-01	8861918471.94434000
1991-01-01	15960787969.75339900
1992-01-01	21855492173.69290000
1993-01-01	33891645637.91170000
1994-01-01	48817770408.78599500
1995-01-01	70964875924.92130000
1996-01-01	100389860745.26000000
1997-01-01	139167996797.21100000
1998-01-01	163427857126.31900000
1999-01-01	182245164207.25400000
2000-01-01	214807128694.38500000
2001-01-01	207677733145.89398000
2002-01-01	225787649119.80600000
2003-01-01	266582880185.24002000
2004-01-01	325908868664.92004000
2005-01-01	330816174280.01300000
2006-01-01	397179626919.83795000
2007-01-01	459731277961.14600000
2008-01-01	499250360034.04500000
2009-01-01	465854120105.27000000
2010-01-01	535459158893.68900000
2011-01-01	623957007237.94800000
2012-01-01	648616246855.14700000
2013-01-01	655365844428.96400000
2014-01-01	703779420481.11100000
2015-01-01	740074516937.81000000
2016-01-01	787283649190.42600000
2017-01-01	880813065905.75700000