Year	Number of Firms
1992-01-01	742
1997-01-01	856
2002-01-01	881
2003-01-01	886
2004-01-01	886
2005-01-01	943
2006-01-01	910
2007-01-01	929
2008-01-01	1053
2009-01-01	934
2010-01-01	949
2011-01-01	978
2012-01-01	984
2013-01-01	967
2014-01-01	978
2015-01-01	963
2016-01-01	965