Year	Number of Firms
1992-01-01	1139
1997-01-01	2700
2002-01-01	5502
2003-01-01	6286
2004-01-01	7032
2005-01-01	7666
2006-01-01	8204
2007-01-01	8961
2008-01-01	9372
2009-01-01	9154
2010-01-01	9642
2011-01-01	10205
2012-01-01	10283
2013-01-01	10412
2014-01-01	10563
2015-01-01	10407
2016-01-01	10514