Year	Number of Firms
1992-01-01	10
1997-01-01	13
2002-01-01	30
2003-01-01	32
2004-01-01	36
2005-01-01	34
2006-01-01	27
2007-01-01	35
2008-01-01	51
2009-01-01	48
2010-01-01	34
2011-01-01	43
2012-01-01	52
2013-01-01	52
2014-01-01	65
2015-01-01	61
2016-01-01	46