The superintendent shall, once every year, in the month of December, submit to the commissioners a statement of the condition of the establishment, showing:
(1) The number of its inmates, their names, ages, sex, diseases and maladies;
(2) The expenses of the establishment;
(3) The production of the farm; and
(4) Whatever else the superintendent may be required to report by the commissioners, or may consider necessary to a full showing of the state of the establishment.