Year	Number of Firms
1992-01-01	117
1997-01-01	276
2002-01-01	388
2003-01-01	423
2004-01-01	506
2005-01-01	559
2006-01-01	641
2007-01-01	743
2008-01-01	850
2009-01-01	921
2010-01-01	1011
2011-01-01	1038
2012-01-01	1055
2013-01-01	986
2014-01-01	988
2015-01-01	1016
2016-01-01	1054