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:
Cape Verdean Armed Forces
Table title:
Aircraft
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Manufacturer </th><th colspan=1 rowspan=1 > Model </th><th colspan=1 rowspan=1 > Origin </th><th colspan=1 rowspan=1 > Type </th><th colspan=1 rowspan=1 > Service entry </th><th colspan=1 rowspan=1 > Number </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > Antonov </td><td colspan=1 rowspan=1 > Antonov An-26 </td><td colspan=1 rowspan=1 > Soviet Union </td><td colspan=1 rowspan=1 > Tactical Transport </td><td colspan=1 rowspan=1 > 1982 </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > EADS CASA </td><td colspan=1 rowspan=1 > Casa C-212 MPA </td><td colspan=1 rowspan=1 > SPA </td><td colspan=1 rowspan=1 > Maritime Patrol Aircraft </td><td colspan=1 rowspan=1 > 2008 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Dornier Flugzeugwerke </td><td class="highlighted"  colspan=1 rowspan=1 > Dornier Do 228 </td><td colspan=1 rowspan=1 > GER </td><td class="highlighted"  colspan=1 rowspan=1 > Maritime usage </td><td class="highlighted"  colspan=1 rowspan=1 > 1991 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 2 delivered </td></tr>
<tr> <td colspan=1 rowspan=1 > Embraer </td><td class="highlighted"  colspan=1 rowspan=1 > EMB-110 </td><td class="highlighted"  colspan=1 rowspan=1 > BRA </td><td colspan=1 rowspan=1 > Airliner </td><td class="highlighted"  colspan=1 rowspan=1 > late 1990s </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > – </td></tr>
<tr> <td colspan=1 rowspan=1 > LET </td><td colspan=1 rowspan=1 > LET L-410 Turbolet UVP </td><td colspan=1 rowspan=1 > Czech Republic </td><td colspan=1 rowspan=1 > transport aircraft </td><td colspan=1 rowspan=1 > – </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > – </td></tr>
<tr> <td colspan=1 rowspan=1 > Harbin </td><td colspan=1 rowspan=1 > Harbin Z-9 </td><td colspan=1 rowspan=1 > China </td><td colspan=1 rowspan=1 > Utility </td><td colspan=1 rowspan=1 > 2011 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
When was the first time a plane was equipped for maritime usage in the Cape Verdean Armed Forces?
Answer:
The first plane equipped for maritime usage was a Dornier Flugzeugwerke Dornier Do 228 in 1991.