Year	Number
2004-01-01	1000
2005-01-01	1000
2006-01-01	1000
2007-01-01	1000
2008-01-01	1000
2009-01-01	1000
2010-01-01	1000
2011-01-01	1359
2012-01-01	1358
2013-01-01	1325
2014-01-01	1325
2015-01-01	1366
2016-01-01	1398
2017-01-01	1404