Year	Number
2004-01-01	300.0366
2005-01-01	349.5473
2006-01-01	345.7906
2007-01-01	623.0472
2008-01-01	679.8853
2009-01-01	715.7932
2010-01-01	847.1013
2011-01-01	935.5929
2012-01-01	1051.9326
2013-01-01	1205.5420
2014-01-01	1295.2915
2015-01-01	1336.4923
2016-01-01	1333.6442
