1997

1997: 25 679 companies

Januar 1 310 companies

Februar 1 874 companies

März 2 318 companies

April 2 319 companies

Mai 2 328 companies

Juni 2 235 companies

Juli 2 293 companies

August 2 201 companies

September 2 513 companies

Oktober 2 238 companies

November 1 987 companies

Dezember 2 063 companies