| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||||||
| 2007 | 53.20 | 43.20 | 50.60 | 19.74 | 58.90 | 56.80 | 127.50 | 69.60 | 92.30 | 58.70 | 68.00 | 117.40 | |||||||
| 2008 | 23.80 | 53.80 | 41.80 | 50.60 | 45.30 | 70.70 | 103.50 | 138.00 | 58.70 | 24.70 | 0.00 | 0.00 | |||||||
| Averages | 71.70 | 58.80 | 71.00 | 88.10 | 79.30 | 105.10 | 104.40 | 110.40 | 128.50 | 117.10 | 97.30 | 94.30 | |||||||
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