     <td><p>character: Can take one of four values: `all` (default), `national`, `urban`, `rural`.</p></td>
    </tr>
    <tr>
      <th>ppp</th>
      <td><p>numeric: Optional - Allows the selection of custom PPP (Purchasing Power Parity) exchange rates</p></td>
    </tr>
    <tr>
      <th>format</th>
      <td><p>character: Response format to be requested from the API:
`csv` or `json`</p></td>
    </tr>
    </table>

    <h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>

   