Year	Number of Firms
1992-01-01	794
1997-01-01	1185
2002-01-01	1219
2003-01-01	1225
2004-01-01	1224
2005-01-01	1215
2006-01-01	1185
2007-01-01	1340
2008-01-01	1399
2009-01-01	1268
2010-01-01	1294
2011-01-01	1333
2012-01-01	1291
2013-01-01	1283
2014-01-01	1357
2015-01-01	1339
2016-01-01	1341