Year	Number of Firms
1992-01-01	94
1997-01-01	127
2002-01-01	165
2003-01-01	136
2004-01-01	134
2005-01-01	147
2006-01-01	160
2007-01-01	179
2008-01-01	169
2009-01-01	142
2010-01-01	159
2011-01-01	175
2012-01-01	171
2013-01-01	152
2014-01-01	186
2015-01-01	187
2016-01-01	179