Year	Number of Firms
1992-01-01	79
1997-01-01	160
2002-01-01	409
2003-01-01	507
2004-01-01	514
2005-01-01	599
2006-01-01	669
2007-01-01	766
2008-01-01	743
2009-01-01	776
2010-01-01	856
2011-01-01	917
2012-01-01	919
2013-01-01	923
2014-01-01	960
2015-01-01	971
2016-01-01	1000