Year	Number of Firms
1992-01-01	357
1997-01-01	438
2002-01-01	537
2003-01-01	518
2004-01-01	591
2005-01-01	547
2006-01-01	605
2007-01-01	646
2008-01-01	666
2009-01-01	580
2010-01-01	640
2011-01-01	709
2012-01-01	702
2013-01-01	718
2014-01-01	742
2015-01-01	728
2016-01-01	757