Year	National Currency
2005-01-01	158669527000
2006-01-01	313491045100
2007-01-01	560690079600
2008-01-01	933825070700
2009-01-01	1451754264100
2010-01-01	1509460209000
2011-01-01	1957489742000
2012-01-01	2033426444000