Year	Number of Firms
1992-01-01	539
1997-01-01	614
2002-01-01	667
2003-01-01	696
2004-01-01	738
2005-01-01	727
2006-01-01	766
2007-01-01	848
2008-01-01	898
2009-01-01	760
2010-01-01	757
2011-01-01	768
2012-01-01	699
2013-01-01	709
2014-01-01	704
2015-01-01	696
2016-01-01	728