Year	Number of Firms
1992-01-01	3
1997-01-01	2
2002-01-01	12
2003-01-01	9
2004-01-01	14
2005-01-01	13
2006-01-01	13
2007-01-01	12
2008-01-01	30
2009-01-01	23
2010-01-01	25
2011-01-01	33
2012-01-01	27
2013-01-01	35
2014-01-01	46
2015-01-01	23
2016-01-01	16