2. An authority shall file in the office of the commissioner annual reports, which shall be open to public inspection. The reports shall include for the first year of ownership or operation, in addition to any information which the commissioner may require, a statement with respect to each completed project owned or operated by the authority, of the following data: (a) total cost of the land; (b) cost of land per square foot; (c) cost of building; (d) construction costs per cubic foot and per dwelling room; (e) approximate date of completion; (f) amount of any government loan for the project; (g) amount of any periodic subsidy for the project; (h) average rental per room including and excluding utility services; (i) number of apartments, full rooms and half rooms; (j) gross floor area per room; (k) number of vacant apartments; (l) vacancy percentage; (m) total operating expenses per annum; (n) average annual operating costs per room; (o) annual income from rents of dwelling units; (p) annual income from other sources; (q) assessed valuation of property at the time of its acquisition for the project; (r) minimum, maximum and average aggregate annual income of the families occupying the project; (s) former population on site; (t) number of buildings demolished on site; (u) former density on site per gross acre; (v) present density on site per gross acre. Each subsequent year of such continued ownership or operation, such report shall contain, in addition to any information which the commissioner may require, the following data: (a) amount of any government loan for the project; (b) amount of any periodic subsidy for the project; (c) average rental per room including and excluding utility services; (d) number of vacant apartments; (e) vacancy percentage; (f) total operating expenses per annum; (g) average annual operating costs per room; (h) annual income from rents of dwelling units; (i) annual income from other sources; (j) minimum, maximum and average aggregate annual income of the families occupying the project.