Year	Number of Firms
1992-01-01	873
1997-01-01	1209
2002-01-01	1194
2003-01-01	1139
2004-01-01	1208
2005-01-01	1227
2006-01-01	1280
2007-01-01	1350
2008-01-01	1399
2009-01-01	1314
2010-01-01	1367
2011-01-01	1455
2012-01-01	1500
2013-01-01	1426
2014-01-01	1398
2015-01-01	1338
2016-01-01	1321