Year	Number of Firms
1992-01-01	4093
1997-01-01	5749
2002-01-01	5562
2003-01-01	6062
2004-01-01	6581
2005-01-01	6630
2006-01-01	6766
2007-01-01	7646
2008-01-01	8136
2009-01-01	7869
2010-01-01	8586
2011-01-01	9373
2012-01-01	9249
2013-01-01	9094
2014-01-01	8797
2015-01-01	8205
2016-01-01	8251