Year	Number of Firms
1992-01-01	42
1997-01-01	65
2002-01-01	95
2003-01-01	92
2004-01-01	116
2005-01-01	118
2006-01-01	124
2007-01-01	150
2008-01-01	140
2009-01-01	151
2010-01-01	137
2011-01-01	159
2012-01-01	137
2013-01-01	144
2014-01-01	130
2015-01-01	115
2016-01-01	93