Year	Number of Firms
1992-01-01	42
1997-01-01	93
2002-01-01	75
2003-01-01	96
2004-01-01	101
2005-01-01	107
2006-01-01	120
2007-01-01	143
2008-01-01	143
2009-01-01	146
2010-01-01	172
2011-01-01	195
2012-01-01	202
2013-01-01	199
2014-01-01	213
2015-01-01	209
2016-01-01	225