Additional Data and Information.-- Latest shifted rating.
Funding for this site is provided by the cooperators / programs below:
| Min (1988) | 25th percen- tile | Most Recent Instantaneous Value Oct 21 | Median | Mean | 75th percen- tile | Max (2004) |
|---|---|---|---|---|---|---|
| 303 | 1060 | 1630 | 2300 | 4280 | 5320 | 40400 |