Year	Number of Firms
1992-01-01	11
1997-01-01	25
2002-01-01	14
2003-01-01	17
2004-01-01	11
2005-01-01	12
2006-01-01	15
2007-01-01	18
2008-01-01	28
2009-01-01	19
2010-01-01	28
2011-01-01	23
2012-01-01	23
2013-01-01	39
2014-01-01	38
2015-01-01	24
2016-01-01	27