Year	Number of Firms
1992-01-01	10
1997-01-01	17
2002-01-01	29
2003-01-01	32
2004-01-01	34
2005-01-01	30
2006-01-01	33
2007-01-01	49
2008-01-01	53
2009-01-01	52
2010-01-01	53
2011-01-01	62
2012-01-01	72
2013-01-01	63
2014-01-01	70
2015-01-01	82
2016-01-01	69