Year	Number of Firms
1992-01-01	1
1997-01-01	14
2002-01-01	20
2003-01-01	17
2004-01-01	27
2005-01-01	38
2006-01-01	41
2007-01-01	45
2008-01-01	49
2009-01-01	41
2010-01-01	38
2011-01-01	43
2012-01-01	53
2013-01-01	59
2014-01-01	58
2015-01-01	69
2016-01-01	62