| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | +13.0 | +11.9 | -10.5 | +1.0 | +9.6 | +1.8 | +4.9 | +5.8 | +1.9 | -13.5 | +12.0 | -13.2 |
| Median | +14.5 | +10.6 | -9.1 | -3.7 | +2.8 | +6.5 | +2.7 | +6.2 | -3.2 | -8.0 | +16.0 | -12.9 |
| Hit rate | 83% | 100% | 33% | 50% | 50% | 66% | 66% | 66% | 33% | 16% | 66% | 16% |