Year	Number
2004-01-01	799
2005-01-01	825
2006-01-01	830
2007-01-01	847
2008-01-01	861
2009-01-01	885
2010-01-01	912
2011-01-01	948
2012-01-01	962
2013-01-01	985
2014-01-01	1020
2015-01-01	1039
2016-01-01	1056
2017-01-01	1065