Year	Number of Firms
1992-01-01	30
1997-01-01	58
2002-01-01	97
2003-01-01	117
2004-01-01	127
2005-01-01	136
2006-01-01	145
2007-01-01	135
2008-01-01	125
2009-01-01	129
2010-01-01	145
2011-01-01	157
2012-01-01	176
2013-01-01	186
2014-01-01	199
2015-01-01	206
2016-01-01	214