Year	Number of Firms
1992-01-01	134
1997-01-01	2
2002-01-01	6
2003-01-01	5
2004-01-01	15
2005-01-01	19
2006-01-01	28
2007-01-01	31
2008-01-01	27
2009-01-01	31
2010-01-01	44
2011-01-01	45
2012-01-01	39
2013-01-01	41
2014-01-01	62
2015-01-01	77
2016-01-01	67