| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | -8.4 | -6.9 | -25.9 | -26.9 | -6.0 | -13.4 | -5.5 | -20.2 | -11.9 | -1.3 | +10.0 | -27.0 |
| Median | -9.9 | -5.0 | -6.7 | -12.5 | +0.3 | -10.2 | -8.5 | -10.7 | -14.0 | -1.3 | +3.3 | -21.0 |
| Hit rate | 22% | 22% | 33% | 22% | 55% | 22% | 44% | 11% | 11% | 33% | 55% | 22% |