Year	Number of Firms
1992-01-01	125
1997-01-01	179
2002-01-01	275
2003-01-01	292
2004-01-01	330
2005-01-01	371
2006-01-01	417
2007-01-01	470
2008-01-01	600
2009-01-01	757
2010-01-01	670
2011-01-01	627
2012-01-01	697
2013-01-01	769
2014-01-01	731
2015-01-01	730
2016-01-01	746
