Year	Number of Firms
1992-01-01	349
1997-01-01	570
2002-01-01	855
2003-01-01	849
2004-01-01	868
2005-01-01	884
2006-01-01	919
2007-01-01	981
2008-01-01	1005
2009-01-01	769
2010-01-01	742
2011-01-01	733
2012-01-01	691
2013-01-01	708
2014-01-01	731
2015-01-01	716
2016-01-01	738