Year	Number of Firms
1992-01-01	723
1997-01-01	1451
2002-01-01	1973
2003-01-01	2178
2004-01-01	2591
2005-01-01	2716
2006-01-01	2881
2007-01-01	3200
2008-01-01	3447
2009-01-01	3333
2010-01-01	3663
2011-01-01	3865
2012-01-01	3737
2013-01-01	3637
2014-01-01	3568
2015-01-01	3603
2016-01-01	3629