Year	Number of Firms
1992-01-01	546
1997-01-01	846
2002-01-01	979
2003-01-01	1005
2004-01-01	1091
2005-01-01	1077
2006-01-01	1080
2007-01-01	1082
2008-01-01	1153
2009-01-01	1157
2010-01-01	1218
2011-01-01	1326
2012-01-01	1195
2013-01-01	1213
2014-01-01	1243
2015-01-01	1201
2016-01-01	1183