Year	Number of Firms
1992-01-01	17
1997-01-01	33
2002-01-01	32
2003-01-01	38
2004-01-01	45
2005-01-01	39
2006-01-01	35
2007-01-01	59
2008-01-01	86
2009-01-01	79
2010-01-01	62
2011-01-01	48
2012-01-01	64
2013-01-01	70
2014-01-01	73
2015-01-01	65
2016-01-01	60