Year	Number of Firms
1992-01-01	433
1997-01-01	646
2002-01-01	738
2003-01-01	746
2004-01-01	772
2005-01-01	769
2006-01-01	745
2007-01-01	856
2008-01-01	851
2009-01-01	776
2010-01-01	827
2011-01-01	863
2012-01-01	822
2013-01-01	830
2014-01-01	860
2015-01-01	872
2016-01-01	870