Year National Currency 2004-01-01 2443755400 2005-01-01 3733800300 2006-01-01 5151580300 2007-01-01 7294430000 2008-01-01 6674207000 2009-01-01 6379590000 2010-01-01 5477000000 2011-01-01 5371466000 2012-01-01 6291823000 2013-01-01 8026057600 2014-01-01 10258010000 2015-01-01 12259896600 2016-01-01 13480632300 2017-01-01 14203457900