Year	Number of Firms
1992-01-01	265
1997-01-01	423
2002-01-01	653
2003-01-01	713
2004-01-01	842
2005-01-01	1040
2006-01-01	1056
2007-01-01	1176
2008-01-01	1283
2009-01-01	1328
2010-01-01	1400
2011-01-01	1389
2012-01-01	1367
2013-01-01	1395
2014-01-01	1393
2015-01-01	1363
2016-01-01	1431