Year	Number of Firms
1992-01-01	8
1997-01-01	15
2002-01-01	24
2003-01-01	22
2004-01-01	26
2005-01-01	16
2006-01-01	22
2007-01-01	24
2008-01-01	19
2009-01-01	22
2010-01-01	21
2011-01-01	23
2012-01-01	25
2013-01-01	27
2014-01-01	39
2015-01-01	33
2016-01-01	41