Year	Number
2004-01-01	888.5604
2005-01-01	937.0408
2006-01-01	965.0930
2007-01-01	1045.2012
2008-01-01	1031.2339
2009-01-01	978.4435
2010-01-01	788.3535
2011-01-01	906.6755
2012-01-01	844.3819
2013-01-01	812.8049
2014-01-01	781.9427
2015-01-01	708.0852
2016-01-01	797.9257