Year	Number of Firms
1992-01-01	666
1997-01-01	1206
2002-01-01	1108
2003-01-01	1144
2004-01-01	1113
2005-01-01	1088
2006-01-01	1155
2007-01-01	1305
2008-01-01	1316
2009-01-01	1193
2010-01-01	1244
2011-01-01	1266
2012-01-01	1258
2013-01-01	1276
2014-01-01	1289
2015-01-01	1187
2016-01-01	1086