April 1970

April 1970: 365 companies

April 1, 1970 12 companies

April 2, 1970 14 companies

April 3, 1970 12 companies

April 6, 1970 15 companies

April 7, 1970 13 companies

April 8, 1970 14 companies

April 9, 1970 26 companies

April 10, 1970 11 companies

April 13, 1970 26 companies

April 14, 1970 17 companies

April 15, 1970 20 companies

April 16, 1970 12 companies

April 17, 1970 12 companies

April 20, 1970 7 companies

April 21, 1970 18 companies

April 22, 1970 13 companies

April 23, 1970 23 companies

April 24, 1970 15 companies

April 27, 1970 18 companies

April 28, 1970 19 companies

April 29, 1970 18 companies

April 30, 1970 30 companies