Year	Number of Firms
1992-01-01	3381
1997-01-01	5235
2002-01-01	5037
2003-01-01	5223
2004-01-01	5324
2005-01-01	5378
2006-01-01	5715
2007-01-01	6418
2008-01-01	6766
2009-01-01	6463
2010-01-01	6787
2011-01-01	7215
2012-01-01	7203
2013-01-01	7145
2014-01-01	7346
2015-01-01	7190
2016-01-01	6961