gone SFO INDUSTRIAL FIRE LOSS RATIOS (Cents per $100 Evaluation) Calendar Years 1948, '49, '50, ‘51, and '52. 1953 projected from SeptemberI. CENTS 2.0 Notional Average = 15¢ Improved Risk Insurance Average = 2.8 ¢ 1948 1949 1950 1951 1952 1953 averace ALOD SOURCE: SFO Safety and Fire Protection Division SOLAR 138 Se ° 143