Year	Number
2005-01-01	44.0111
2006-01-01	48.1305
2007-01-01	50.1048
2008-01-01	65.9934
2009-01-01	74.9213
2010-01-01	131.1752
2011-01-01	139.9919
2012-01-01	101.9386
2013-01-01	145.8654
2014-01-01	153.8287
2015-01-01	168.6923
2016-01-01	183.5917