Year	Number of Firms
1992-01-01	458
1997-01-01	1280
2002-01-01	1534
2003-01-01	1358
2004-01-01	1925
2005-01-01	2341
2006-01-01	2328
2007-01-01	2533
2008-01-01	2764
2009-01-01	2867
2010-01-01	3204
2011-01-01	3430
2012-01-01	3227
2013-01-01	2740
2014-01-01	2714
2015-01-01	2608
2016-01-01	2653