Year	Number of Firms
1992-01-01	337
1997-01-01	667
2002-01-01	691
2003-01-01	696
2004-01-01	840
2005-01-01	868
2006-01-01	839
2007-01-01	896
2008-01-01	920
2009-01-01	939
2010-01-01	982
2011-01-01	1063
2012-01-01	1171
2013-01-01	1259
2014-01-01	1276
2015-01-01	1265
2016-01-01	1254