Year	Number of Firms
1992-01-01	42
1997-01-01	92
2002-01-01	125
2003-01-01	101
2004-01-01	103
2005-01-01	116
2006-01-01	104
2007-01-01	148
2008-01-01	139
2009-01-01	129
2010-01-01	147
2011-01-01	147
2012-01-01	158
2013-01-01	151
2014-01-01	147
2015-01-01	163
2016-01-01	146
