Year	Number of Firms
1992-01-01	31
1997-01-01	14
2002-01-01	32
2003-01-01	40
2004-01-01	48
2005-01-01	54
2006-01-01	66
2007-01-01	73
2008-01-01	92
2009-01-01	86
2010-01-01	88
2011-01-01	100
2012-01-01	118
2013-01-01	144
2014-01-01	152
2015-01-01	107
2016-01-01	79