Year	Number of Firms
1992-01-01	776
1997-01-01	1073
2002-01-01	1927
2003-01-01	1992
2004-01-01	2002
2005-01-01	2339
2006-01-01	2480
2007-01-01	2732
2008-01-01	3668
2009-01-01	4019
2010-01-01	4378
2011-01-01	4537
2012-01-01	4486
2013-01-01	4657
2014-01-01	4676
2015-01-01	4244
2016-01-01	3610