1997

1997: 64 120 companies

Januar 5 418 companies

Februar 3 114 companies

März 5 020 companies

April 5 493 companies

Mai 6 241 companies

Juni 5 756 companies

Juli 6 237 companies

August 5 259 companies

September 5 059 companies

Oktober 5 711 companies

November 5 110 companies

Dezember 5 702 companies