Year	Number of Firms
1992-01-01	66
1997-01-01	103
2002-01-01	111
2003-01-01	119
2004-01-01	116
2005-01-01	124
2006-01-01	139
2007-01-01	136
2008-01-01	136
2009-01-01	138
2010-01-01	159
2011-01-01	154
2012-01-01	170
2013-01-01	183
2014-01-01	166
2015-01-01	152
2016-01-01	154