     </colgroup>
            <thead>
              <tr>
                <th style="text-align: left; border-right: 2px solid ; "> </th>
                <th style="text-align: left; border-right: 2px solid ; "> </th>
                <th style="text-align: left; border-right: 2px solid ; "> </th>
                <th style="text-align: left; border-right: 2px solid ; "> </th>
                <th style="text-align: center; border-bottom: 2px solid ; " colspan="4">
                    <span class="bold"><str