Year	Number of Firms
1992-01-01	7
1997-01-01	15
2002-01-01	12
2003-01-01	12
2004-01-01	10
2005-01-01	10
2006-01-01	22
2007-01-01	19
2008-01-01	27
2009-01-01	32
2010-01-01	31
2011-01-01	31
2012-01-01	28
2013-01-01	37
2014-01-01	36
2015-01-01	51
2016-01-01	40