1986

1986: 31 618 companies

Januar 2 950 companies

Februar 1 655 companies

März 2 597 companies

April 3 937 companies

Mai 3 201 companies

Juni 2 501 companies

Juli 2 846 companies

August 2 393 companies

September 2 170 companies

Oktober 2 659 companies

November 2 266 companies

Dezember 2 443 companies