Year	Number of Firms
1992-01-01	14
1997-01-01	42
2002-01-01	59
2003-01-01	51
2004-01-01	43
2005-01-01	45
2006-01-01	39
2007-01-01	35
2008-01-01	50
2009-01-01	57
2010-01-01	54
2011-01-01	59
2012-01-01	63
2013-01-01	59
2014-01-01	65
2015-01-01	54
2016-01-01	62