Year	Number of Firms
1992-01-01	14
1997-01-01	15
2002-01-01	21
2003-01-01	16
2004-01-01	17
2005-01-01	25
2006-01-01	31
2007-01-01	38
2008-01-01	43
2009-01-01	43
2010-01-01	46
2011-01-01	60
2012-01-01	53
2013-01-01	69
2014-01-01	44
2015-01-01	33
2016-01-01	26