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June

July

August

September

October

November

S24

1.063^a

1.219^ab

1.375^a

1.802^a

2.229^b

1.646^a

S25

0.584^a

1.146^ab

1.709^a

2.615^ab

3.521^b

2.052^a

S26

0.688^a

1.000^a

1.313^a

1.844^a

2.375^b

1.532^a

S27

0.729^a

1.104^ab

1.479^a

1.938^a

2.396^b

1.563^a

S28

23.065^b

12.428^c

1.792^a

2.375^ab

2.959^b

13.012^b

S29

1.771^a

1.532^ab

1.292^a

1.761^a

2.229^b

2.000^a

SC30

1.123^a

1.286^b

1.258^a

1.511^a

1.938^a

1.130^a