Year	Number of Firms
1992-01-01	12
1997-01-01	37
2002-01-01	64
2003-01-01	75
2004-01-01	70
2005-01-01	75
2006-01-01	82
2007-01-01	79
2008-01-01	93
2009-01-01	87
2010-01-01	97
2011-01-01	113
2012-01-01	123
2013-01-01	134
2014-01-01	106
2015-01-01	109
2016-01-01	138