Year	Number of Firms
1992-01-01	24
1997-01-01	65
2002-01-01	62
2003-01-01	54
2004-01-01	64
2005-01-01	69
2006-01-01	65
2007-01-01	77
2008-01-01	99
2009-01-01	99
2010-01-01	113
2011-01-01	105
2012-01-01	130
2013-01-01	137
2014-01-01	121
2015-01-01	111
2016-01-01	116