Year	Number of Firms
1992-01-01	32
1997-01-01	58
2002-01-01	102
2003-01-01	83
2004-01-01	107
2005-01-01	109
2006-01-01	110
2007-01-01	138
2008-01-01	162
2009-01-01	194
2010-01-01	194
2011-01-01	202
2012-01-01	170
2013-01-01	208
2014-01-01	223
2015-01-01	228
2016-01-01	219