Year	Number of Firms
1992-01-01	1094
1997-01-01	1390
2002-01-01	1480
2003-01-01	1444
2004-01-01	1445
2005-01-01	1418
2006-01-01	1435
2007-01-01	1421
2008-01-01	1460
2009-01-01	1401
2010-01-01	1453
2011-01-01	1502
2012-01-01	1516
2013-01-01	1466
2014-01-01	1463
2015-01-01	1368
2016-01-01	1396