Year	Number
2004-01-01	745.8538
2005-01-01	800.3758
2006-01-01	868.0017
2007-01-01	964.1777
2008-01-01	1029.3711
2009-01-01	1075.0855
2010-01-01	1158.1338
2011-01-01	1125.5492
2012-01-01	1185.3186
2013-01-01	1281.5143
2014-01-01	1161.0002
2015-01-01	668.6289
2016-01-01	656.5094
2017-01-01	800.0242