Year	Number
2004-01-01	725.5357347
2005-01-01	835.3558219
2006-01-01	888.4530195
2007-01-01	982.2809599
2008-01-01	952.8091208
2009-01-01	892.0256137
2010-01-01	864.1659005
2011-01-01	1033.5937150
2012-01-01	1102.9878810
2013-01-01	1243.0764110
2014-01-01	1343.1355700