Year	Number of Firms
1992-01-01	1097
1997-01-01	1359
2002-01-01	1527
2003-01-01	1589
2004-01-01	1620
2005-01-01	1695
2006-01-01	1700
2007-01-01	1904
2008-01-01	1998
2009-01-01	1819
2010-01-01	1911
2011-01-01	1971
2012-01-01	1868
2013-01-01	1861
2014-01-01	1789
2015-01-01	1772
2016-01-01	1737
