Year	Number
2006-01-01	944.7878
2007-01-01	993.2292
2008-01-01	1006.5525
2009-01-01	1019.2793
2010-01-01	1053.9932
2011-01-01	1109.1230
2012-01-01	1100.0516
2013-01-01	1130.2337
2014-01-01	1151.5717
2015-01-01	1167.9560
2016-01-01	1191.3886