Year	Number of Firms
1992-01-01	1627
1997-01-01	2759
2002-01-01	2275
2003-01-01	2188
2004-01-01	1993
2005-01-01	2026
2006-01-01	2130
2007-01-01	2353
2008-01-01	2531
2009-01-01	2228
2010-01-01	2305
2011-01-01	2421
2012-01-01	2396
2013-01-01	2409
2014-01-01	2383
2015-01-01	2334
2016-01-01	2216