Year	Number of Firms
1992-01-01	232
1997-01-01	315
2002-01-01	437
2003-01-01	471
2004-01-01	528
2005-01-01	618
2006-01-01	824
2007-01-01	1031
2008-01-01	1113
2009-01-01	1074
2010-01-01	986
2011-01-01	990
2012-01-01	992
2013-01-01	990
2014-01-01	1057
2015-01-01	1038
2016-01-01	1143