Year	National Currency
1996-01-01	278853100000
1997-01-01	280278000000
1998-01-01	283074100000
1999-01-01	287225600000
2000-01-01	296139400000
2001-01-01	308667100000
2002-01-01	312262100000
2003-01-01	316456400000
2004-01-01	319502300000
2005-01-01	321548100000
2006-01-01	320338600000
2007-01-01	321472400000
2008-01-01	324582400000
2009-01-01	325792800000
2010-01-01	327648100000
2011-01-01	321693800000
2012-01-01	317258500000
2013-01-01	316281200000
2014-01-01	314021600000
2015-01-01	312241300000
2016-01-01	314031000000
2017-01-01	314375200000