Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Nigerian Navy
Table title:
Others
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Ship name and Pennant no. </th><th colspan=1 rowspan=1 > Class </th><th colspan=1 rowspan=1 > Origin </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > NNS Lana (A 498) </td><td colspan=1 rowspan=1 > Bulldog class survey vessel </td><td colspan=1 rowspan=1 > United Kingdom </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Amariya </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > Presidential yacht and training ship </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Argungu (P 165) </td><td colspan=1 rowspan=1 > Argungu Class </td><td colspan=1 rowspan=1 > Germany </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Yola (P 166) </td><td colspan=1 rowspan=1 > Argungu Class </td><td colspan=1 rowspan=1 > Germany </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Bras (P 169) </td><td colspan=1 rowspan=1 > Argungu Class </td><td colspan=1 rowspan=1 > Germany </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Epe (P 170) </td><td colspan=1 rowspan=1 > Argungu Class </td><td colspan=1 rowspan=1 > Germany </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Makurdi (P 167) </td><td colspan=1 rowspan=1 > Makurdi Class </td><td colspan=1 rowspan=1 > United Kingdom </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Hadejia (P 168) </td><td colspan=1 rowspan=1 > Makurdi Class </td><td colspan=1 rowspan=1 > United Kingdom </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Jebba (P 171) </td><td colspan=1 rowspan=1 > Makurdi Class </td><td colspan=1 rowspan=1 > United Kingdom </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Oguta (P 172) </td><td colspan=1 rowspan=1 > Makurdi Class </td><td colspan=1 rowspan=1 > United Kingdom </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Prosperity </td><td colspan=1 rowspan=1 > Emer Class OPV </td><td colspan=1 rowspan=1 > Ireland </td><td colspan=1 rowspan=1 > Training ship </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Ruwan Yaro (A 497) </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 >  </td><td colspan=1 rowspan=1 > decommissioned </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Okpoku (P175) </td><td colspan=1 rowspan=1 > Ocea FPB 72 Fast Patrol Boat </td><td colspan=1 rowspan=1 > France </td><td colspan=1 rowspan=1 > delivered in 2013 </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Bomadi (P176) </td><td colspan=1 rowspan=1 > Ocea FPB 72 Fast Patrol Boat </td><td colspan=1 rowspan=1 > France </td><td colspan=1 rowspan=1 > delivered in 2013 </td></tr>
<tr> <td colspan=1 rowspan=1 > NNS Badagry (P177) </td><td colspan=1 rowspan=1 > Ocea FPB 72 Fast Patrol Boat </td><td colspan=1 rowspan=1 > France </td><td colspan=1 rowspan=1 > delivered in 2013 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > NNS Shiroro (P185) </td><td class="highlighted"  colspan=1 rowspan=1 > Ocea FPB 72 Fast Patrol Boat </td><td class="highlighted"  colspan=1 rowspan=1 > France </td><td class="highlighted"  colspan=1 rowspan=1 > delivered in 2017 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > NNS Ose (P186) </td><td class="highlighted"  colspan=1 rowspan=1 > Ocea FPB 72 Fast Patrol Boat </td><td class="highlighted"  colspan=1 rowspan=1 > France </td><td class="highlighted"  colspan=1 rowspan=1 > delivered in 2017 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > NNS Gongola (P189) </td><td class="highlighted"  colspan=1 rowspan=1 > Ocea FPB 72 Fast Patrol Boat </td><td class="highlighted"  colspan=1 rowspan=1 > France </td><td class="highlighted"  colspan=1 rowspan=1 > delivered in 2018 </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > NNS Calabar (P190) </td><td class="highlighted"  colspan=1 rowspan=1 > Ocea FPB 72 Fast Patrol Boat </td><td class="highlighted"  colspan=1 rowspan=1 > France </td><td class="highlighted"  colspan=1 rowspan=1 > delivered in 2018 </td></tr>
</table>
Question:
What were the four most recent boats obtained by the Nigerian Navy?
Answer:
The Ocea FPB 72 patrol boats, Shiroro (P 185), Ose (P 186), Gongola (P 189), and Calabar (P 190) were delivered by France