Year	Number of Firms
1992-01-01	1389
1997-01-01	2212
2002-01-01	2304
2003-01-01	2519
2004-01-01	2565
2005-01-01	2747
2006-01-01	2723
2007-01-01	2983
2008-01-01	3018
2009-01-01	2831
2010-01-01	3231
2011-01-01	3360
2012-01-01	3414
2013-01-01	3371
2014-01-01	3455
2015-01-01	3361
2016-01-01	3498