Year	Number of Firms
1992-01-01	3
1997-01-01	8
2002-01-01	19
2003-01-01	22
2004-01-01	18
2005-01-01	30
2006-01-01	43
2007-01-01	48
2008-01-01	72
2009-01-01	56
2010-01-01	55
2011-01-01	50
2012-01-01	65
2013-01-01	52
2014-01-01	56
2015-01-01	83
2016-01-01	79