Year	Number of Firms
1992-01-01	17
1997-01-01	36
2002-01-01	44
2003-01-01	49
2004-01-01	61
2005-01-01	69
2006-01-01	72
2007-01-01	93
2008-01-01	90
2009-01-01	92
2010-01-01	109
2011-01-01	99
2012-01-01	135
2013-01-01	148
2014-01-01	167
2015-01-01	176
2016-01-01	182