2001

2001: 12 609 companies

Januar 851 companies

Februar 843 companies

März 744 companies

April 1 121 companies

Mai 1 166 companies

Juni 1 117 companies

Juli 1 163 companies

August 1 041 companies

September 1 016 companies

Oktober 1 134 companies

November 1 202 companies

Dezember 1 211 companies