Year	Number
2004-01-01	1128
2005-01-01	1106
2006-01-01	1109
2007-01-01	1074
2008-01-01	1078
2009-01-01	1038
2010-01-01	1043
2011-01-01	1039
2012-01-01	991
2013-01-01	934
2014-01-01	901
2015-01-01	868
2016-01-01	737