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:
Airbus A321
Table title:
Orders and deliveries
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=2 > Type </th><th colspan=2 rowspan=1 > Orders </th><th colspan=30 rowspan=1 > Deliveries </th></tr>
<tr> <th colspan=1 rowspan=1 > Total </th><th colspan=1 rowspan=1 > Backlog </th><th colspan=1 rowspan=1 > Total </th><th colspan=1 rowspan=1 > 2019 </th><th colspan=1 rowspan=1 > 2018 </th><th colspan=1 rowspan=1 > 2017 </th><th colspan=1 rowspan=1 > 2016 </th><th colspan=1 rowspan=1 > 2015 </th><th colspan=1 rowspan=1 > 2014 </th><th colspan=1 rowspan=1 > 2013 </th><th colspan=1 rowspan=1 > 2012 </th><th colspan=1 rowspan=1 > 2011 </th><th colspan=1 rowspan=1 > 2010 </th><th colspan=1 rowspan=1 > 2009 </th><th colspan=1 rowspan=1 > 2008 </th></tr>
<tr> <th colspan=1 rowspan=1 > A321 </th><td colspan=1 rowspan=1 > 1,799 </td><td class="highlighted"  colspan=1 rowspan=1 > 81 </td><td colspan=1 rowspan=1 > 1,718 </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 99 </td><td colspan=1 rowspan=1 > 183 </td><td colspan=1 rowspan=1 > 222 </td><td colspan=1 rowspan=1 > 184 </td><td colspan=1 rowspan=1 > 150 </td><td colspan=1 rowspan=1 > 102 </td><td colspan=1 rowspan=1 > 83 </td><td colspan=1 rowspan=1 > 66 </td><td colspan=1 rowspan=1 > 51 </td><td colspan=1 rowspan=1 > 87 </td><td colspan=1 rowspan=1 > 66 </td></tr>
<tr> <th colspan=1 rowspan=1 > A321neo </th><td colspan=1 rowspan=1 > 2,292 </td><td class="highlighted"  colspan=1 rowspan=1 > 2,160 </td><td colspan=1 rowspan=1 > 132 </td><td colspan=1 rowspan=1 > 10 </td><td colspan=1 rowspan=1 > 102 </td><td colspan=1 rowspan=1 > 20 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > — </td></tr>
<tr> <th colspan=1 rowspan=1 > Total </th><td colspan=1 rowspan=1 > 4,091 </td><td class="highlighted"  colspan=1 rowspan=1 > 2,241 </td><td colspan=1 rowspan=1 > 1,850 </td><td colspan=1 rowspan=1 > 13 </td><td colspan=1 rowspan=1 > 201 </td><td colspan=1 rowspan=1 > 203 </td><td colspan=1 rowspan=1 > 222 </td><td colspan=1 rowspan=1 > 184 </td><td colspan=1 rowspan=1 > 150 </td><td colspan=1 rowspan=1 > 102 </td><td colspan=1 rowspan=1 > 83 </td><td colspan=1 rowspan=1 > 66 </td><td colspan=1 rowspan=1 > 51 </td><td colspan=1 rowspan=1 > 87 </td><td colspan=1 rowspan=1 > 66 </td></tr>
</table>
Question:
What is the backlog of the Airbus like?
Answer:
The Airbus A321 has an order of 2,241 airliners (comprising 81 A321 and 2,160 A321neo).