Year	Number of Firms
1992-01-01	416
1997-01-01	495
2002-01-01	522
2003-01-01	540
2004-01-01	622
2005-01-01	626
2006-01-01	678
2007-01-01	747
2008-01-01	868
2009-01-01	766
2010-01-01	831
2011-01-01	765
2012-01-01	676
2013-01-01	671
2014-01-01	680
2015-01-01	654
2016-01-01	682