1991

1991: 44 220 companies

January 4 050 companies

February 2 270 companies

March 3 073 companies

April 3 991 companies

May 4 146 companies

June 3 857 companies

July 4 439 companies

August 4 189 companies

September 3 325 companies

October 3 791 companies

November 3 518 companies

December 3 571 companies