Year	Number of Firms
1992-01-01	1316
1997-01-01	1908
2002-01-01	945
2003-01-01	1491
2004-01-01	1949
2005-01-01	2198
2006-01-01	2232
2007-01-01	2548
2008-01-01	2986
2009-01-01	2936
2010-01-01	3136
2011-01-01	3303
2012-01-01	2952
2013-01-01	2699
2014-01-01	2456
2015-01-01	2600
2016-01-01	2773