Year	Number of Firms
1992-01-01	8
1997-01-01	32
2002-01-01	31
2003-01-01	50
2004-01-01	42
2005-01-01	67
2006-01-01	71
2007-01-01	74
2008-01-01	81
2009-01-01	65
2010-01-01	74
2011-01-01	96
2012-01-01	95
2013-01-01	112
2014-01-01	129
2015-01-01	85
2016-01-01	92