Year	Number of Firms
1992-01-01	760
1997-01-01	860
2002-01-01	1419
2003-01-01	1459
2004-01-01	1618
2005-01-01	1563
2006-01-01	1537
2007-01-01	1651
2008-01-01	1691
2009-01-01	1400
2010-01-01	1543
2011-01-01	1564
2012-01-01	1501
2013-01-01	1427
2014-01-01	1489
2015-01-01	1350
2016-01-01	1378