Year	Number of Firms
1992-01-01	7981
1997-01-01	12869
2002-01-01	12656
2003-01-01	12935
2004-01-01	13048
2005-01-01	13317
2006-01-01	14147
2007-01-01	15196
2008-01-01	15967
2009-01-01	15083
2010-01-01	15902
2011-01-01	16649
2012-01-01	16416
2013-01-01	16518
2014-01-01	16708
2015-01-01	16101
2016-01-01	15729