Year	Number of Firms
1992-01-01	1029
1997-01-01	1235
2002-01-01	1525
2003-01-01	1524
2004-01-01	1567
2005-01-01	1601
2006-01-01	1611
2007-01-01	1777
2008-01-01	1934
2009-01-01	1937
2010-01-01	1934
2011-01-01	2043
2012-01-01	1907
2013-01-01	1933
2014-01-01	1782
2015-01-01	1691
2016-01-01	1901