Year	Number
2004-01-01	2720310.1683
2005-01-01	3452120.9766
2006-01-01	3789152.9433
2007-01-01	4381369.8952
2008-01-01	4726847.7778
2009-01-01	5587375.0000
2010-01-01	5884896.0000
2011-01-01	5739070.0000
2012-01-01	5557284.0000
2013-01-01	5396431.0000
2014-01-01	5226990.0000
2015-01-01	4937039.0000
2016-01-01	4808064.0000
2017-01-01	3474956.0000