Year	Number of Firms
1992-01-01	37
1997-01-01	55
2002-01-01	83
2003-01-01	101
2004-01-01	95
2005-01-01	93
2006-01-01	101
2007-01-01	129
2008-01-01	142
2009-01-01	141
2010-01-01	167
2011-01-01	180
2012-01-01	186
2013-01-01	207
2014-01-01	201
2015-01-01	216
2016-01-01	199