Year	National currency, Monthly Level
1999-01-01	8031599999.999999
2000-01-01	9495200000.000000
2001-01-01	10346900000.000000
2002-01-01	10962200000.000000
2003-01-01	11284900000.000000
2004-01-01	13153500000.000000
2005-01-01	15471300000.000000
2006-01-01	18500900000.000000
2007-01-01	21979600000.000000
2008-01-01	23203500000.000000
2009-01-01	18695400000.000000
2010-01-01	22026900000.000000
2011-01-01	24915100000.000000
2012-01-01	25033200000.000000
2013-01-01	25614700000.000000
2014-01-01	27075200000.000000
2015-01-01	28792500000.000000
2016-01-01	29742200000.000000
2017-01-01	34007199999.999996