Year	Number of Firms
1992-01-01	1076
1997-01-01	1249
2002-01-01	1331
2003-01-01	1335
2004-01-01	1412
2005-01-01	1360
2006-01-01	1235
2007-01-01	1326
2008-01-01	1368
2009-01-01	1234
2010-01-01	1262
2011-01-01	1269
2012-01-01	1263
2013-01-01	1283
2014-01-01	1238
2015-01-01	1236
2016-01-01	1143
