Year	Number of Firms
1992-01-01	9
1997-01-01	16
2002-01-01	18
2003-01-01	20
2004-01-01	38
2005-01-01	34
2006-01-01	33
2007-01-01	43
2008-01-01	50
2009-01-01	55
2010-01-01	82
2011-01-01	101
2012-01-01	106
2013-01-01	84
2014-01-01	97
2015-01-01	93
2016-01-01	84
