Year	Number of Firms
1992-01-01	13
1997-01-01	20
2002-01-01	27
2003-01-01	20
2004-01-01	30
2005-01-01	31
2006-01-01	40
2007-01-01	36
2008-01-01	45
2009-01-01	49
2010-01-01	55
2011-01-01	46
2012-01-01	51
2013-01-01	57
2014-01-01	63
2015-01-01	69
2016-01-01	86