Year	Number of Firms
1992-01-01	594
1997-01-01	820
2002-01-01	878
2003-01-01	909
2004-01-01	966
2005-01-01	955
2006-01-01	960
2007-01-01	1047
2008-01-01	1114
2009-01-01	980
2010-01-01	1029
2011-01-01	986
2012-01-01	1004
2013-01-01	1019
2014-01-01	1012
2015-01-01	994
2016-01-01	977