Year	Number of Firms
1992-01-01	806
1997-01-01	1049
2002-01-01	1306
2003-01-01	1327
2004-01-01	1293
2005-01-01	1307
2006-01-01	1268
2007-01-01	1340
2008-01-01	1378
2009-01-01	1320
2010-01-01	1420
2011-01-01	1518
2012-01-01	1467
2013-01-01	1403
2014-01-01	1445
2015-01-01	1401
2016-01-01	1375