Year	Number of Firms
1992-01-01	510
1997-01-01	642
2002-01-01	720
2003-01-01	747
2004-01-01	763
2005-01-01	782
2006-01-01	804
2007-01-01	894
2008-01-01	883
2009-01-01	791
2010-01-01	854
2011-01-01	856
2012-01-01	807
2013-01-01	792
2014-01-01	784
2015-01-01	773
2016-01-01	724