Year	Number of Firms
1992-01-01	438
1997-01-01	608
2002-01-01	538
2003-01-01	601
2004-01-01	649
2005-01-01	646
2006-01-01	640
2007-01-01	701
2008-01-01	764
2009-01-01	705
2010-01-01	718
2011-01-01	762
2012-01-01	793
2013-01-01	818
2014-01-01	830
2015-01-01	776
2016-01-01	730