Year	Number of Firms
1992-01-01	5
1997-01-01	3
2002-01-01	5
2003-01-01	20
2004-01-01	11
2005-01-01	25
2006-01-01	26
2007-01-01	16
2008-01-01	32
2009-01-01	16
2010-01-01	14
2011-01-01	14
2012-01-01	13
2013-01-01	11
2014-01-01	14
2015-01-01	12
2016-01-01	16