Year	Number of Firms
1992-01-01	1157
1997-01-01	2000
2002-01-01	2153
2003-01-01	2193
2004-01-01	2303
2005-01-01	2398
2006-01-01	2581
2007-01-01	2807
2008-01-01	3013
2009-01-01	2946
2010-01-01	3175
2011-01-01	3368
2012-01-01	3485
2013-01-01	3505
2014-01-01	3557
2015-01-01	3481
2016-01-01	3503