| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | -0.4 | +7.7 | -16.9 | +1.1 | +22.8 | -24.0 | +22.4 | -5.8 | -11.3 | -11.8 | -0.5 | -17.3 |
| Median | -0.1 | +14.2 | -6.6 | +0.3 | +5.9 | -21.7 | +14.7 | +4.9 | -10.7 | -7.2 | -9.4 | -28.8 |
| Hit rate | 40% | 80% | 40% | 60% | 60% | 20% | 80% | 60% | 20% | 20% | 40% | 40% |