Year	Number
2004-01-01	84.1238
2005-01-01	84.6733
2006-01-01	83.5625
2007-01-01	79.9447
2008-01-01	73.7453
2009-01-01	78.7875
2010-01-01	95.6088
2011-01-01	95.0972
2012-01-01	98.2018
2013-01-01	98.4518
2014-01-01	104.4351
2015-01-01	108.1709
2016-01-01	110.5724