Year	Number of Firms
1992-01-01	17
1997-01-01	16
2002-01-01	25
2003-01-01	40
2004-01-01	29
2005-01-01	31
2006-01-01	38
2007-01-01	40
2008-01-01	48
2009-01-01	66
2010-01-01	93
2011-01-01	107
2012-01-01	107
2013-01-01	132
2014-01-01	168
2015-01-01	126
2016-01-01	102