Additional Data and Information.-- Latest shifted rating.
Funding for this site is provided by the cooperators / programs below:
| Min (1937) | Most Recent Instantaneous Value Dec 4 | 25th percen- tile | Median | Mean | 75th percen- tile | Max (1990) |
|---|---|---|---|---|---|---|
| 626 | 2630 | 3160 | 5440 | 9320 | 11600 | 54000 |