Year	Number of Firms
1992-01-01	1339
1997-01-01	2037
2002-01-01	2395
2003-01-01	2533
2004-01-01	2727
2005-01-01	2712
2006-01-01	2742
2007-01-01	3041
2008-01-01	3135
2009-01-01	2780
2010-01-01	2776
2011-01-01	2886
2012-01-01	2897
2013-01-01	2871
2014-01-01	3073
2015-01-01	3093
2016-01-01	3002