Year	Number of Firms
1992-01-01	8
1997-01-01	11
2002-01-01	19
2003-01-01	17
2004-01-01	19
2005-01-01	21
2006-01-01	25
2007-01-01	23
2008-01-01	40
2009-01-01	23
2010-01-01	29
2011-01-01	22
2012-01-01	29
2013-01-01	27
2014-01-01	29
2015-01-01	46
2016-01-01	38