Year	Number of Firms
1992-01-01	15
1997-01-01	42
2002-01-01	58
2003-01-01	48
2004-01-01	54
2005-01-01	66
2006-01-01	85
2007-01-01	97
2008-01-01	100
2009-01-01	99
2010-01-01	117
2011-01-01	120
2012-01-01	133
2013-01-01	144
2014-01-01	161
2015-01-01	201
2016-01-01	154