Year	Number of Firms
1992-01-01	86
1997-01-01	116
2002-01-01	115
2003-01-01	131
2004-01-01	132
2005-01-01	125
2006-01-01	138
2007-01-01	180
2008-01-01	192
2009-01-01	194
2010-01-01	238
2011-01-01	241
2012-01-01	244
2013-01-01	262
2014-01-01	261
2015-01-01	277
2016-01-01	284