Additional Data and Information.-- Latest shifted rating.
Funding for this site is provided by the cooperators / programs below:
| Min (1994) | 25th percen- tile | Median | Mean | Most Recent Instantaneous Value Aug 3 | 75th percen- tile | Max (2017) |
|---|---|---|---|---|---|---|
| 3.40 | 4.2 | 4.6 | 4.8 | 5.30 | 5.4 | 7.13 |