| Period | Standard Deviation | Median | Mean | Center | Top of Range | Bottom of Range | High | Low |
|---|---|---|---|---|---|---|---|---|
| Day | 2.67 | 141.09 | 141.9 | 141.5 | 144.17 | 138.83 | 147.63 | 131 |
| Week | 9.4 | 149.45 | 150.22 | 149.83 | 159.23 | 140.43 | 164.77 | 131 |
| Month | 11.17 | 161.28 | 159.88 | 160.58 | 171.75 | 149.41 | 179.33 | 131 |
| Year | 85.83 | 324.92 | 303.38 | 314.15 | 399.98 | 228.32 | 455.9 | 131 |
| Composite | 27.27 | 194.19 | 188.84 | 191.52 | 218.79 | 164.25 | 236.91 | 131 |