Year	Number of Firms
1992-01-01	8
1997-01-01	6
2002-01-01	12
2003-01-01	17
2004-01-01	12
2005-01-01	22
2006-01-01	11
2007-01-01	21
2008-01-01	25
2009-01-01	23
2010-01-01	31
2011-01-01	21
2012-01-01	25
2013-01-01	27
2014-01-01	39
2015-01-01	36
2016-01-01	24