Year	Number
2004-01-01	859.8542400
2005-01-01	678.9269009
2006-01-01	493.6518588
2007-01-01	595.0764864
2008-01-01	749.8308114
2009-01-01	1449.8707590
2010-01-01	1219.5988990
2011-01-01	1409.5667440
2012-01-01	1531.0626310
2013-01-01	1575.5359890
2014-01-01	1906.0412190