Year	Number of Firms
1992-01-01	19
1997-01-01	25
2002-01-01	26
2003-01-01	32
2004-01-01	33
2005-01-01	29
2006-01-01	25
2007-01-01	24
2008-01-01	24
2009-01-01	25
2010-01-01	35
2011-01-01	30
2012-01-01	40
2013-01-01	38
2014-01-01	44
2015-01-01	59
2016-01-01	57