Year	Number of Firms
1992-01-01	6
1997-01-01	8
2002-01-01	14
2003-01-01	10
2004-01-01	12
2005-01-01	9
2006-01-01	13
2007-01-01	18
2008-01-01	13
2009-01-01	14
2010-01-01	17
2011-01-01	19
2012-01-01	26
2013-01-01	20
2014-01-01	22
2015-01-01	24
2016-01-01	25