Additional Data and Information.-- Latest shifted rating.
Funding for this site is provided by the cooperators / programs below:
| Min (1949) | 25th percen- tile | Most Recent Instantaneous Value Jan 20 | Median | Mean | 75th percen- tile | Max (1997) |
|---|---|---|---|---|---|---|
| 1240 | 2990 | 3360 | 5300 | 6100 | 7540 | 22000 |