Year National Currency 2004-01-01 797000000000000 2005-01-01 848000000000000 2006-01-01 920000000000000 2007-01-01 935000000000000 2008-01-01 1060000000000000 2009-01-01 1180000000000000 2010-01-01 1360000000000000 2011-01-01 1430000000000000 2012-01-01 1490000000000000 2013-01-01 1510000000000000 2014-01-01 1610000000000000