1991

1991: 10 622 companies

jaanuar 902 companies

veebruar 668 companies

märts 797 companies

aprill 736 companies

mai 927 companies

juuni 954 companies

juuli 1 006 companies

august 780 companies

september 485 companies

oktoober 936 companies

november 1 003 companies

detsember 1 428 companies