Year	Number
2005-01-01	967.015437666655
2006-01-01	1110.069732546730
2007-01-01	1134.361627206190
2008-01-01	1383.407082858750
2009-01-01	1156.277016973210
2010-01-01	1149.956559937670
2011-01-01	1170.371326802390
2012-01-01	1164.957144129420
2013-01-01	1218.536681737670
2014-01-01	1214.682099654730
2015-01-01	1228.218294827890