Year	Number of Firms
1992-01-01	2137
1997-01-01	2933
2002-01-01	3149
2003-01-01	2985
2004-01-01	2914
2005-01-01	2849
2006-01-01	2781
2007-01-01	2843
2008-01-01	2939
2009-01-01	2726
2010-01-01	2764
2011-01-01	2806
2012-01-01	2945
2013-01-01	2786
2014-01-01	2747
2015-01-01	2643
2016-01-01	2503