Year	Number of Firms
1992-01-01	26
1997-01-01	24
2002-01-01	33
2003-01-01	31
2004-01-01	33
2005-01-01	32
2006-01-01	36
2007-01-01	41
2008-01-01	50
2009-01-01	46
2010-01-01	52
2011-01-01	56
2012-01-01	58
2013-01-01	59
2014-01-01	68
2015-01-01	65
2016-01-01	58