1983

1983: 19 226 companies

Januar 1 374 companies

Februar 1 534 companies

März 1 811 companies

April 1 556 companies

Mai 1 642 companies

Juni 1 668 companies

Juli 1 464 companies

August 1 492 companies

September 1 625 companies

Oktober 1 662 companies

November 1 709 companies

Dezember 1 689 companies