Year	National Currency
2004-01-01	2510127300
2005-01-01	2648541600
2006-01-01	2906350600
2007-01-01	3245932200
2008-01-01	3461622300
2009-01-01	3729208300
2010-01-01	3503244000
2011-01-01	3535000000
2012-01-01	3564000000
2013-01-01	3628000000
2014-01-01	3857000000
2015-01-01	3760000000
2016-01-01	3658000000