Year	Number of Firms
1992-01-01	7
1997-01-01	20
2002-01-01	14
2003-01-01	26
2004-01-01	26
2005-01-01	34
2006-01-01	31
2007-01-01	36
2008-01-01	46
2009-01-01	52
2010-01-01	52
2011-01-01	58
2012-01-01	55
2013-01-01	70
2014-01-01	61
2015-01-01	73
2016-01-01	58