Year	Number of Firms
1992-01-01	24
1997-01-01	33
2002-01-01	64
2003-01-01	69
2004-01-01	84
2005-01-01	78
2006-01-01	90
2007-01-01	103
2008-01-01	125
2009-01-01	156
2010-01-01	247
2011-01-01	289
2012-01-01	308
2013-01-01	293
2014-01-01	220
2015-01-01	223
2016-01-01	233