2001

2001: 13 542 companies

Januar 1 001 companies

Februar 1 096 companies

März 960 companies

April 1 076 companies

Mai 1 071 companies

Juni 942 companies

Juli 1 030 companies

August 1 196 companies

September 1 234 companies

Oktober 1 628 companies

November 1 280 companies

Dezember 1 028 companies