Year	Number of Firms
1997-01-01	9
2002-01-01	16
2003-01-01	24
2004-01-01	33
2005-01-01	38
2006-01-01	34
2007-01-01	44
2008-01-01	54
2009-01-01	37
2010-01-01	52
2011-01-01	62
2012-01-01	71
2013-01-01	72
2014-01-01	96
2015-01-01	85
2016-01-01	84