In case of an express company or express line, such report shall show for every such owner or operator: (a) The whole number of miles of railroad over which such express company operates its cars within this state; (b) if such railroad be partly within and partly without this state, the whole number of miles of such railroad over which such express company runs its cars within this state, and the whole number of miles without the same, including its branches in and out of this state; (c) the whole number of miles of railroad in each county in this state over which such express company runs its cars; (d) the whole number of cars used or run by it within the limits of this state; (e) the gross and net earnings of such express company wherever its business is carried on, and the gross and net earnings within the limits of this state; (f) the personal property of every kind whatsoever, including the number of horses, drays, wagons, carts, money, credits and investments wholly held or used in this state, showing the amount and value thereof in each county; (g) an itemized list of all its real property, with the location thereof; which list shall show, as to each parcel, whether it is assessed for taxation, and if so, by what officer or authority; (h) the capital actually employed and the amount of indebtedness; and, if such owner or operator be a corporation, its actual capital stock, and number, character, amount and market value, of the shares thereof, and the amount of capital stock actually paid in; (i) the gross expenditures for each year, giving a detailed statement thereof under each class or head of expenditure.