Year	National Currency
2004-01-01	19994921000000
2005-01-01	21944662000000
2006-01-01	25554635000000
2007-01-01	28905712000000
2008-01-01	34428323000000
2009-01-01	33805916000000
2010-01-01	37072566000000
2011-01-01	41744704000000
2012-01-01	49635188000000
2013-01-01	54966927000000
2014-01-01	58679165000000
2015-01-01	66144078000000
2016-01-01	69521859000000