Year	Number of Firms
1992-01-01	12
1997-01-01	56
2002-01-01	64
2003-01-01	56
2004-01-01	75
2005-01-01	90
2006-01-01	110
2007-01-01	111
2008-01-01	125
2009-01-01	99
2010-01-01	117
2011-01-01	149
2012-01-01	137
2013-01-01	132
2014-01-01	166
2015-01-01	157
2016-01-01	150