Year National Currency 2004-01-01 915000000 2005-01-01 1715100000 2006-01-01 1759600000 2007-01-01 1970100000 2008-01-01 1823400000 2009-01-01 1325100000 2010-01-01 855600000 2011-01-01 830900000 2012-01-01 54300000