Year	Number of Firms
1992-01-01	1050
1997-01-01	1810
2002-01-01	1581
2003-01-01	1484
2004-01-01	1369
2005-01-01	1381
2006-01-01	1439
2007-01-01	1513
2008-01-01	1560
2009-01-01	1438
2010-01-01	1495
2011-01-01	1568
2012-01-01	1562
2013-01-01	1567
2014-01-01	1565
2015-01-01	1519
2016-01-01	1524