Year	Number
2004-01-01	1616
2005-01-01	1686
2006-01-01	1726
2007-01-01	1767
2008-01-01	1815
2009-01-01	1852
2010-01-01	1888
2011-01-01	1938
2012-01-01	1900
2013-01-01	1930
2014-01-01	1948
2015-01-01	1969
2016-01-01	1986