Year	Number of Firms
1992-01-01	3
1997-01-01	5
2002-01-01	31
2003-01-01	24
2004-01-01	34
2005-01-01	41
2006-01-01	31
2007-01-01	62
2008-01-01	73
2009-01-01	68
2010-01-01	92
2011-01-01	95
2012-01-01	111
2013-01-01	100
2014-01-01	108
2015-01-01	85
2016-01-01	71