Year	Number of Firms
1992-01-01	8
1997-01-01	7
2002-01-01	11
2003-01-01	10
2004-01-01	15
2005-01-01	14
2006-01-01	8
2007-01-01	19
2008-01-01	33
2009-01-01	23
2010-01-01	25
2011-01-01	26
2012-01-01	32
2013-01-01	19
2014-01-01	35
2015-01-01	18
2016-01-01	15