Year	Number of Firms
1992-01-01	1820
1997-01-01	1997
2002-01-01	1891
2003-01-01	1872
2004-01-01	1965
2005-01-01	2112
2006-01-01	2135
2007-01-01	2313
2008-01-01	2484
2009-01-01	2190
2010-01-01	2289
2011-01-01	2309
2012-01-01	2246
2013-01-01	2258
2014-01-01	2287
2015-01-01	2171
2016-01-01	2113