Year National Currency 2007-01-01 674000 2008-01-01 808000 2009-01-01 6394900 2010-01-01 4606900 2011-01-01 8486500 2012-01-01 9044700 2013-01-01 8264800 2014-01-01 4643100 2015-01-01 1739700 2016-01-01 1388000 2017-01-01 1246000