Year	Number
2004-01-01	195.2289
2005-01-01	268.2787
2006-01-01	313.1497
2007-01-01	328.0789
2008-01-01	356.1274
2009-01-01	363.2108
2010-01-01	362.5696
2011-01-01	365.6568
2012-01-01	373.4442
2013-01-01	377.4197
2014-01-01	374.8329
2015-01-01	369.5197
2016-01-01	363.4390