Year	Number of Firms
1992-01-01	1844
1997-01-01	2039
2002-01-01	2325
2003-01-01	2535
2004-01-01	2686
2005-01-01	2742
2006-01-01	2680
2007-01-01	2895
2008-01-01	2985
2009-01-01	2616
2010-01-01	2729
2011-01-01	2627
2012-01-01	2451
2013-01-01	2446
2014-01-01	2479
2015-01-01	2470
2016-01-01	2464