Year	Number of Firms
1992-01-01	98
1997-01-01	109
2002-01-01	131
2003-01-01	129
2004-01-01	118
2005-01-01	127
2006-01-01	129
2007-01-01	135
2008-01-01	163
2009-01-01	166
2010-01-01	169
2011-01-01	175
2012-01-01	174
2013-01-01	170
2014-01-01	182
2015-01-01	153
2016-01-01	146