Year	Number of Firms
1992-01-01	1696
1997-01-01	2181
2002-01-01	2090
2003-01-01	2079
2004-01-01	2006
2005-01-01	1919
2006-01-01	1854
2007-01-01	1900
2008-01-01	1947
2009-01-01	1829
2010-01-01	1844
2011-01-01	1896
2012-01-01	1842
2013-01-01	1887
2014-01-01	1896
2015-01-01	1764
2016-01-01	1734