Year	Number of Firms
1992-01-01	67
1997-01-01	115
2002-01-01	86
2003-01-01	105
2004-01-01	108
2005-01-01	129
2006-01-01	126
2007-01-01	138
2008-01-01	150
2009-01-01	141
2010-01-01	151
2011-01-01	165
2012-01-01	152
2013-01-01	145
2014-01-01	154
2015-01-01	162
2016-01-01	133