1979

1979: 17 283 companies

januar 1 573 companies

februar 1 201 companies

mars 1 389 companies

april 1 649 companies

mai 1 545 companies

juni 1 408 companies

juli 1 513 companies

august 1 318 companies

september 1 451 companies

oktober 1 563 companies

november 1 359 companies

desember 1 314 companies