1980

1980: 17 922 companies

Januari 2 038 companies

Februari 1 188 companies

Mac 1 493 companies

April 1 751 companies

Mei 1 612 companies

Jun 1 319 companies

Julai 1 664 companies

Ogos 1 382 companies

September 1 317 companies

Oktober 1 560 companies

November 1 371 companies

Disember 1 227 companies