Year	Number of Firms
1992-01-01	13
1997-01-01	25
2002-01-01	42
2003-01-01	44
2004-01-01	49
2005-01-01	49
2006-01-01	63
2007-01-01	81
2008-01-01	80
2009-01-01	88
2010-01-01	103
2011-01-01	107
2012-01-01	100
2013-01-01	92
2014-01-01	103
2015-01-01	97
2016-01-01	98