Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
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-2 | -2 | 0 | 7 | 11 | 15 | 18 | 17 | 12 | 7 | 1 | -2 |
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0 | 0 | 3 | 11 | 16 | 20 | 22 | 22 | 16 | 10 | 3 | -1 |
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-4 | -6 | -3 | 2 | 6 | 11 | 13 | 12 | 8 | 4 | 0 | -5 |
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5 | 5 | 5 | 8 | 8 | 8 | 7 | 8 | 7 | 11 | 8 | 5 |
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10 | 8 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 7 |