Year	Number of Firms
1992-01-01	13
1997-01-01	16
2002-01-01	22
2003-01-01	31
2004-01-01	24
2005-01-01	36
2006-01-01	39
2007-01-01	58
2008-01-01	69
2009-01-01	56
2010-01-01	64
2011-01-01	73
2012-01-01	72
2013-01-01	72
2014-01-01	90
2015-01-01	91
2016-01-01	86