Year	Number of Firms
1992-01-01	11
1997-01-01	12
2002-01-01	16
2003-01-01	14
2004-01-01	22
2005-01-01	13
2006-01-01	13
2007-01-01	26
2008-01-01	25
2009-01-01	31
2010-01-01	35
2011-01-01	40
2012-01-01	37
2013-01-01	55
2014-01-01	38
2015-01-01	54
2016-01-01	53