Year	Number
2004-01-01	136035
2005-01-01	154242
2006-01-01	146249
2007-01-01	136226
2008-01-01	133528
2009-01-01	138825
2010-01-01	139094
2011-01-01	136358
2012-01-01	137170
2013-01-01	213312
2014-01-01	159419
2015-01-01	172366
2016-01-01	195005
2017-01-01	204582