Year	Number of Firms
1992-01-01	72
1997-01-01	127
2002-01-01	125
2003-01-01	138
2004-01-01	161
2005-01-01	184
2006-01-01	173
2007-01-01	209
2008-01-01	214
2009-01-01	188
2010-01-01	200
2011-01-01	192
2012-01-01	217
2013-01-01	239
2014-01-01	232
2015-01-01	196
2016-01-01	180