Year	Number of Firms
1992-01-01	16
1997-01-01	38
2002-01-01	35
2003-01-01	43
2004-01-01	46
2005-01-01	42
2006-01-01	42
2007-01-01	52
2008-01-01	64
2009-01-01	62
2010-01-01	84
2011-01-01	100
2012-01-01	87
2013-01-01	85
2014-01-01	87
2015-01-01	75
2016-01-01	73