Year	Number of Firms
1992-01-01	3693
1997-01-01	7290
2002-01-01	6330
2003-01-01	6241
2004-01-01	5788
2005-01-01	5699
2006-01-01	6256
2007-01-01	6989
2008-01-01	7073
2009-01-01	6612
2010-01-01	7163
2011-01-01	7519
2012-01-01	7625
2013-01-01	7567
2014-01-01	7662
2015-01-01	7247
2016-01-01	7009