Year	Number
2004-01-01	2749000
2005-01-01	2822000
2006-01-01	2857000
2007-01-01	2941000
2008-01-01	2926000
2009-01-01	2714000
2010-01-01	2569000
2011-01-01	2800000
2012-01-01	3116000