Year	Number of Firms
1992-01-01	707
1997-01-01	1055
2002-01-01	1097
2003-01-01	1093
2004-01-01	1190
2005-01-01	1107
2006-01-01	1062
2007-01-01	1148
2008-01-01	1194
2009-01-01	1048
2010-01-01	1089
2011-01-01	1113
2012-01-01	1062
2013-01-01	1090
2014-01-01	1093
2015-01-01	1057
2016-01-01	1018