Year	Number of Firms
1992-01-01	991
1997-01-01	1132
2002-01-01	1306
2003-01-01	1318
2004-01-01	1389
2005-01-01	1449
2006-01-01	1500
2007-01-01	1660
2008-01-01	1814
2009-01-01	1613
2010-01-01	1706
2011-01-01	1714
2012-01-01	1697
2013-01-01	1668
2014-01-01	1655
2015-01-01	1581
2016-01-01	1575