Year	Number of Firms
1992-01-01	6
1997-01-01	21
2002-01-01	35
2003-01-01	40
2004-01-01	49
2005-01-01	53
2006-01-01	65
2007-01-01	70
2008-01-01	90
2009-01-01	78
2010-01-01	70
2011-01-01	73
2012-01-01	81
2013-01-01	90
2014-01-01	94
2015-01-01	112
2016-01-01	95