Year	Number of Firms
1992-01-01	582
1997-01-01	859
2002-01-01	925
2003-01-01	913
2004-01-01	882
2005-01-01	855
2006-01-01	891
2007-01-01	986
2008-01-01	989
2009-01-01	924
2010-01-01	1032
2011-01-01	1098
2012-01-01	1094
2013-01-01	983
2014-01-01	994
2015-01-01	969
2016-01-01	951
