Commercial property/casualty rates decreased across all size accounts once again, according to The Council of Insurance Agents & Brokers’ Commercial P/C Market Survey for the third quarter of 2016. The average decrease was -3.2 percent which is a slight increase from -3.9 percent in Q2. Large accounts once again saw the largest decreases at -4.3 percent, followed by medium-sized accounts at -3.7 percent, and small accounts at -1.5 percent.