Year	Number of Firms
1992-01-01	60
1997-01-01	92
2002-01-01	106
2003-01-01	113
2004-01-01	116
2005-01-01	114
2006-01-01	132
2007-01-01	132
2008-01-01	133
2009-01-01	121
2010-01-01	125
2011-01-01	142
2012-01-01	142
2013-01-01	137
2014-01-01	157
2015-01-01	167
2016-01-01	168
