New Rate

New cost

Actual Cost

Annual Saving

Annual saving per share

6%

$ 52,800,000

$ 88,000,000

$ 35,200,000

$ 0.08

7%

$ 61,600,000

$ 88,000,000

$ 26,400,000

$ 0.06

8%

$ 70,400,000

$ 88,000,000

$ 17,600,000

$ 0.04

9%

$ 79,200,000

$ 88,000,000

$ 8,800,000

$ 0.02