Year	Number
2004-01-01	395.9075
2005-01-01	459.2826
2006-01-01	542.9783
2007-01-01	581.8881
2008-01-01	662.2734
2009-01-01	722.2284
2010-01-01	706.7629
2011-01-01	712.8240
2012-01-01	697.2978
2013-01-01	739.0905
2014-01-01	812.9498
2015-01-01	927.7984
2016-01-01	992.5873