Year	Number
2004-01-01	680.4576
2005-01-01	721.0409
2006-01-01	693.7359
2007-01-01	653.3952
2008-01-01	644.0282
2009-01-01	599.3167
2010-01-01	589.0026
2011-01-01	605.3677
2012-01-01	606.3182
2013-01-01	648.1652
2014-01-01	638.7969
2015-01-01	692.2901
2016-01-01	727.6731