Year	Number of Firms
1992-01-01	5
1997-01-01	8
2002-01-01	12
2003-01-01	10
2004-01-01	17
2005-01-01	10
2006-01-01	24
2007-01-01	21
2008-01-01	27
2009-01-01	46
2010-01-01	44
2011-01-01	58
2012-01-01	57
2013-01-01	67
2014-01-01	43
2015-01-01	57
2016-01-01	47