Year	Number of Firms
1992-01-01	57
1997-01-01	92
2002-01-01	105
2003-01-01	115
2004-01-01	126
2005-01-01	142
2006-01-01	136
2007-01-01	133
2008-01-01	175
2009-01-01	154
2010-01-01	192
2011-01-01	209
2012-01-01	203
2013-01-01	201
2014-01-01	210
2015-01-01	208
2016-01-01	217