Year	Number of Firms
1992-01-01	1398
1997-01-01	2316
2002-01-01	2520
2003-01-01	2524
2004-01-01	2704
2005-01-01	2827
2006-01-01	2921
2007-01-01	3074
2008-01-01	3241
2009-01-01	3098
2010-01-01	3457
2011-01-01	3537
2012-01-01	3224
2013-01-01	3337
2014-01-01	3284
2015-01-01	3304
2016-01-01	3279