td>0.800000</td>
    </tr>
    <tr>
      <th>...</th>
      <th>...</th>
      <th>...</th>
      <th>...</th>
      <td>...</td>
    </tr>
    <tr>
      <th rowspan="5" valign="top">3</th>
      <th rowspan="5" valign="top">8</th>
      <th rowspan="5" valign="top">CD</th>
      <th>496</th>
      <td>1.000000</td>
    </tr>
    <tr>
      <th>497</th>
      <td>0.666667</td>
    </tr>
    <tr>
      <th>498</th>
      <td>0.333333</td>
    </tr>
    <tr>
      <th>499</th>
      <td>0.333333</td>
    </