Year	Number
2004-01-01	1330.8019
2005-01-01	1257.5879
2006-01-01	1191.2216
2007-01-01	1107.9538
2008-01-01	1084.9301
2009-01-01	1067.7535
2010-01-01	1034.3601
2011-01-01	974.1488
2012-01-01	1014.1939
2013-01-01	1025.8193
2014-01-01	1059.2183
2015-01-01	1077.6831
2016-01-01	1091.5760