Year	Number of Firms
1992-01-01	1849
1997-01-01	2836
2002-01-01	2160
2003-01-01	2132
2004-01-01	1904
2005-01-01	1917
2006-01-01	2126
2007-01-01	2396
2008-01-01	2398
2009-01-01	2234
2010-01-01	2332
2011-01-01	2442
2012-01-01	2441
2013-01-01	2357
2014-01-01	2312
2015-01-01	2245
2016-01-01	2216