Year	Number of Firms
1992-01-01	14
1997-01-01	9
2002-01-01	22
2003-01-01	25
2004-01-01	24
2005-01-01	17
2006-01-01	15
2007-01-01	20
2008-01-01	20
2009-01-01	16
2010-01-01	25
2011-01-01	28
2012-01-01	40
2013-01-01	32
2014-01-01	26
2015-01-01	28
2016-01-01	35