Year	Number of Firms
1992-01-01	51
1997-01-01	82
2002-01-01	94
2003-01-01	195
2004-01-01	205
2005-01-01	89
2006-01-01	106
2007-01-01	122
2008-01-01	136
2009-01-01	138
2010-01-01	151
2011-01-01	172
2012-01-01	176
2013-01-01	179
2014-01-01	191
2015-01-01	166
2016-01-01	182