Year	Number of Firms
1992-01-01	1303
1997-01-01	2222
2002-01-01	1900
2003-01-01	1839
2004-01-01	1710
2005-01-01	1613
2006-01-01	1709
2007-01-01	1913
2008-01-01	1935
2009-01-01	1842
2010-01-01	1827
2011-01-01	1935
2012-01-01	1865
2013-01-01	1810
2014-01-01	1765
2015-01-01	1687
2016-01-01	1664