Year	Number of Firms
1992-01-01	17
1997-01-01	7
2002-01-01	12
2003-01-01	30
2004-01-01	35
2005-01-01	24
2006-01-01	25
2007-01-01	35
2008-01-01	54
2009-01-01	50
2010-01-01	62
2011-01-01	69
2012-01-01	97
2013-01-01	122
2014-01-01	120
2015-01-01	87
2016-01-01	72
