Year	Number of Firms
1992-01-01	5865
1997-01-01	10105
2002-01-01	9495
2003-01-01	9512
2004-01-01	9274
2005-01-01	9424
2006-01-01	9926
2007-01-01	11198
2008-01-01	11822
2009-01-01	11237
2010-01-01	11995
2011-01-01	12767
2012-01-01	12566
2013-01-01	12724
2014-01-01	12726
2015-01-01	12273
2016-01-01	12147