December 1980

December 1980: 946 companies

December 1, 1980 39 companies

December 2, 1980 53 companies

December 3, 1980 47 companies

December 4, 1980 47 companies

December 5, 1980 40 companies

December 7, 1980 1 companies

December 8, 1980 36 companies

December 9, 1980 46 companies

December 10, 1980 63 companies

December 11, 1980 42 companies

December 12, 1980 37 companies

December 15, 1980 48 companies

December 16, 1980 51 companies

December 17, 1980 54 companies

December 18, 1980 68 companies

December 19, 1980 58 companies

December 22, 1980 64 companies

December 23, 1980 69 companies

December 24, 1980 31 companies

December 29, 1980 21 companies

December 30, 1980 12 companies

December 31, 1980 19 companies