January 1977

January 1977: 470 companies

January 4, 1977 12 companies

January 5, 1977 26 companies

January 6, 1977 18 companies

January 7, 1977 21 companies

January 10, 1977 21 companies

January 11, 1977 23 companies

January 12, 1977 20 companies

January 13, 1977 28 companies

January 14, 1977 24 companies

January 17, 1977 23 companies

January 18, 1977 30 companies

January 19, 1977 23 companies

January 20, 1977 29 companies

January 21, 1977 22 companies

January 24, 1977 29 companies

January 25, 1977 24 companies

January 26, 1977 37 companies

January 27, 1977 27 companies

January 28, 1977 33 companies