Year	Number of Firms
1992-01-01	780
1997-01-01	1501
2002-01-01	1678
2003-01-01	1764
2004-01-01	1923
2005-01-01	2190
2006-01-01	2543
2007-01-01	3037
2008-01-01	3832
2009-01-01	4060
2010-01-01	4418
2011-01-01	4489
2012-01-01	4876
2013-01-01	4735
2014-01-01	4623
2015-01-01	4375
2016-01-01	4097