Year	Number of Firms
1992-01-01	258
1997-01-01	369
2002-01-01	497
2003-01-01	503
2004-01-01	504
2005-01-01	575
2006-01-01	630
2007-01-01	644
2008-01-01	723
2009-01-01	740
2010-01-01	841
2011-01-01	914
2012-01-01	956
2013-01-01	1024
2014-01-01	984
2015-01-01	856
2016-01-01	746