Year	Number of Firms
1992-01-01	1623
1997-01-01	1704
2002-01-01	2006
2003-01-01	2026
2004-01-01	1964
2005-01-01	1998
2006-01-01	1977
2007-01-01	2227
2008-01-01	2455
2009-01-01	2262
2010-01-01	2208
2011-01-01	2290
2012-01-01	2253
2013-01-01	2179
2014-01-01	2183
2015-01-01	2193
2016-01-01	2159