Year	Number
2004-01-01	992204.000
2005-01-01	1070565.000
2006-01-01	1142401.000
2007-01-01	1232585.000
2008-01-01	1286442.000
2009-01-01	1243963.000
2010-01-01	1294560.000
2011-01-01	1268519.000
2012-01-01	1355266.000
2013-01-01	1373596.000
2014-01-01	1402149.000
2015-01-01	1338469.000
2016-01-01	1338615.000
2017-01-01	1418343.378