The Postmaster General shall submit semiannual reports to the Inspector General summarizing the investigative activities of the Postal Service. One semiannual report shall be submitted for the reporting period beginning on October 1 and ending on March 31, and the other semiannual report shall be submitted for the reporting period beginning on April 1 and ending on September 30. Each such report shall be submitted within 1 month (or such shorter length of time as the Inspector General may specify) after the close of the reporting period involved and shall include with respect to such reporting period—
((1)) a summary of any proceedings instituted under , and the results of those and of any other such proceedings decided, settled, or otherwise concluded during such period;
((2)) the number of cases in which the authority described in was used;
((3)) the number of applications for temporary restraining orders or preliminary injunctions submitted under and, of those applications, the number granted;
((4)) the total amount of expenditures and obligations incurred in carrying out the investigative activities of the Postal Service;
((5)) the number of cases in which the authority described in section 3016 was used, and a comprehensive statement describing how that authority was used in each of those cases; and
((6)) such other information relating to the investigative activities of the Postal Service as the Inspector General may require.