PurlZ server investigating

mysql> select type, count(p_id) from purls group by type;
+---------+-------------+
| type | count(p_id) |
+---------+-------------+
| 301 | 22824 |
| 302 | 195767 |
| 410 | 12 |
| partial | 4 |
+---------+-------------+
4 rows in set (0.45 sec)