Year	Number of Firms
1992-01-01	9
1997-01-01	23
2002-01-01	25
2003-01-01	35
2004-01-01	30
2005-01-01	30
2006-01-01	32
2007-01-01	58
2008-01-01	42
2009-01-01	41
2010-01-01	55
2011-01-01	58
2012-01-01	58
2013-01-01	68
2014-01-01	85
2015-01-01	96
2016-01-01	92