Issuing Company

Average Rate
  Eff 7-1-2011

Average Rate
  Eff 7-1-2012

% Change

Benchmark Insurance   Company

8.68

11.32

30.41%

Cypress Insurance   Company (BHHC)

10.19

10.68

4.81%

Employers Insurance   Company of Wausau (Liberty)

10.06

11.03

9.64%

Everest National   Insurance Company

9.28

10.48

12.93%

Explorer Insurance   Company (ICW)

10.26

11.88

15.79%

Farmers Insurance   Exchange (Farmers)

12.53

14.07

12.29%

Hartford Casualty   Insurance Company

10.28

12.49

21.50%

Hartford Fire   Insurance Company

8.49

9.60

13.07%

Hartford Insurance   Company of the Midwest

7.60

8.15

7.24%

Hartford   Underwriters Insurance Company

9.38

11.04

17.70%

Insurance Company of   the West (ICW)

10.26

11.88

15.79%

Liberty Mutual   Insurance Company (Liberty)

10.06

11.03

9.64%

Mid-Century   Insurance Company (Farmers)

8.77

9.85

12.31%

Oak River Insurance   Company (BHHC)

9.50

9.95

4.74%

Old Republic General   Insurance Corporation

8.34

10.33

23.86%

Preferred Employers   Insurance Company

8.50

9.22

8.47%

Republic Indemnity   Company of America

7.50

7.90

5.33%

Republic Indemnity   Company of California

9.27

10.37

11.87%

Truck Insurance   Exchange (Farmers)

10.66

11.97

12.29%

Twin City Fire   Insurance Company (Hartford)

8.94

10.32

15.44%

Ullico Casualty   Company

9.37

10.63

13.45%

Ullico Casualty   Company - PEO

8.82

10.01

13.49%

Wausau Business   Insurance Company (Liberty)

6.71

7.35

9.54%

Wausau Underwriters   Insurance Company (Liberty)

8.38

9.19

9.67%

Zenith Insurance   Company

12.13

12.84

5.85%

Employers' Fire   Insurance Company (OneBeacon)

9.68

10.33**

6.71%

OneBeacon America   Insurance Company

8.51

9.24**

8.58%

OneBeacon Insurance   Company

5.63

6.01**

6.75%