Year	Number of Firms
1992-01-01	7
1997-01-01	38
2002-01-01	26
2003-01-01	41
2004-01-01	51
2005-01-01	52
2006-01-01	58
2007-01-01	79
2008-01-01	75
2009-01-01	70
2010-01-01	89
2011-01-01	78
2012-01-01	96
2013-01-01	106
2014-01-01	108
2015-01-01	112
2016-01-01	112