Year	Number of Firms
1992-01-01	121
1997-01-01	130
2002-01-01	126
2003-01-01	132
2004-01-01	131
2005-01-01	155
2006-01-01	138
2007-01-01	153
2008-01-01	161
2009-01-01	169
2010-01-01	176
2011-01-01	169
2012-01-01	165
2013-01-01	167
2014-01-01	191
2015-01-01	187
2016-01-01	173