Year	Number of Firms
1992-01-01	35
1997-01-01	78
2002-01-01	93
2003-01-01	91
2004-01-01	97
2005-01-01	91
2006-01-01	102
2007-01-01	107
2008-01-01	114
2009-01-01	123
2010-01-01	123
2011-01-01	136
2012-01-01	153
2013-01-01	158
2014-01-01	151
2015-01-01	145
2016-01-01	154