Year	Number of Firms
1992-01-01	267
1997-01-01	302
2002-01-01	292
2003-01-01	336
2004-01-01	353
2005-01-01	489
2006-01-01	581
2007-01-01	779
2008-01-01	856
2009-01-01	909
2010-01-01	1022
2011-01-01	1009
2012-01-01	940
2013-01-01	896
2014-01-01	919
2015-01-01	889
2016-01-01	890