Year	Number of Firms
1992-01-01	1542
1997-01-01	2509
2002-01-01	1976
2003-01-01	1952
2004-01-01	1839
2005-01-01	1774
2006-01-01	1949
2007-01-01	2225
2008-01-01	2237
2009-01-01	2005
2010-01-01	2160
2011-01-01	2260
2012-01-01	2199
2013-01-01	2235
2014-01-01	2151
2015-01-01	2109
2016-01-01	2186