Year	Number
2005-01-01	1074.4010
2006-01-01	1102.7002
2007-01-01	1149.0025
2008-01-01	1261.5645
2009-01-01	1331.0865
2010-01-01	1399.5527
2011-01-01	1345.4858
2012-01-01	1358.7185
2013-01-01	1214.3331
2014-01-01	1114.2253
2015-01-01	1079.7892
2016-01-01	1046.1692
2017-01-01	1073.8424