Year	Number of Firms
1992-01-01	6
1997-01-01	29
2002-01-01	30
2003-01-01	43
2004-01-01	58
2005-01-01	58
2006-01-01	81
2007-01-01	107
2008-01-01	113
2009-01-01	77
2010-01-01	85
2011-01-01	89
2012-01-01	95
2013-01-01	97
2014-01-01	103
2015-01-01	74
2016-01-01	111