Year	Number of Firms
1992-01-01	10935
1997-01-01	20480
2002-01-01	27481
2003-01-01	25694
2004-01-01	28300
2005-01-01	28383
2006-01-01	29995
2007-01-01	32669
2008-01-01	36455
2009-01-01	35933
2010-01-01	38276
2011-01-01	40300
2012-01-01	40895
2013-01-01	41696
2014-01-01	42006
2015-01-01	40473
2016-01-01	39482