| Period | Standard Deviation | Median | Mean | Center | Top of Range | Bottom of Range | High | Low |
|---|---|---|---|---|---|---|---|---|
| Day | 1.58 | 97.26 | 96.9 | 97.08 | 98.66 | 95.5 | 99.05 | 93.32 |
| Week | 3.4 | 97.76 | 97.26 | 97.51 | 100.91 | 94.11 | 104.08 | 90.14 |
| Month | 3.66 | 94.85 | 95.73 | 95.29 | 98.95 | 91.63 | 101.95 | 86.93 |
| Year | 90.86 | 164.82 | 199.89 | 182.35 | 273.21 | 91.49 | 403.8 | 82.31 |
| Composite | 24.88 | 113.67 | 122.45 | 118.06 | 142.94 | 93.18 | 177.22 | 88.17 |