Year	Number of Firms
1992-01-01	6
1997-01-01	6
2002-01-01	5
2003-01-01	8
2004-01-01	10
2005-01-01	16
2006-01-01	14
2007-01-01	13
2008-01-01	26
2009-01-01	107
2010-01-01	124
2011-01-01	65
2012-01-01	79
2013-01-01	64
2014-01-01	50
2015-01-01	30
2016-01-01	49