Year	Number of Firms
1992-01-01	403
1997-01-01	507
2002-01-01	600
2003-01-01	619
2004-01-01	635
2005-01-01	669
2006-01-01	691
2007-01-01	720
2008-01-01	765
2009-01-01	696
2010-01-01	683
2011-01-01	685
2012-01-01	633
2013-01-01	615
2014-01-01	639
2015-01-01	657
2016-01-01	627