Year	National currency, Monthly Level
1999-01-01	7944700000.000000
2000-01-01	9474000000.000000
2001-01-01	10451300000.000000
2002-01-01	11002900000.000000
2003-01-01	11282600000.000000
2004-01-01	12957400000.000000
2005-01-01	15407300000.000000
2006-01-01	18591600000.000000
2007-01-01	22213200000.000000
2008-01-01	23103800000.000000
2009-01-01	18613900000.000000
2010-01-01	21795800000.000000
2011-01-01	24846600000.000000
2012-01-01	25196100000.000000
2013-01-01	25830900000.000000
2014-01-01	27150300000.000000
2015-01-01	28602600000.000000
2016-01-01	29720800000.000000
2017-01-01	34179699999.999996