Year	Number
2004-01-01	684.2979
2005-01-01	717.5236
2006-01-01	779.0625
2007-01-01	821.5416
2008-01-01	871.3067
2009-01-01	901.1264
2010-01-01	882.8483
2011-01-01	883.1643
2012-01-01	901.0372
2013-01-01	920.9132
2014-01-01	939.6976
2015-01-01	982.1712
2016-01-01	1001.2981
