Year	Number of Firms
1992-01-01	14
1997-01-01	24
2002-01-01	20
2003-01-01	24
2004-01-01	32
2005-01-01	41
2006-01-01	45
2007-01-01	51
2008-01-01	45
2009-01-01	63
2010-01-01	57
2011-01-01	69
2012-01-01	69
2013-01-01	77
2014-01-01	87
2015-01-01	68
2016-01-01	78