Year	Number of Firms
2003-01-01	10
2004-01-01	44
2005-01-01	43
2006-01-01	36
2007-01-01	56
2008-01-01	63
2009-01-01	60
2010-01-01	43
2011-01-01	61
2012-01-01	43
2013-01-01	59
2014-01-01	47
2015-01-01	47
2016-01-01	42