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:
British Rail Class 153
Table title:
Fleet
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Class </th><th colspan=1 rowspan=1 > Operator </th><th colspan=1 rowspan=1 > Number </th><th colspan=1 rowspan=1 > Year built </th><th colspan=1 rowspan=1 > Unit nos. </th></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=6 > Class 153 </th><td colspan=1 rowspan=1 > Transport for Wales </td><td class="highlighted"  colspan=1 rowspan=1 > 13 </td><td colspan=1 rowspan=1 > 1987–88 </td><td class="highlighted"  colspan=1 rowspan=1 > 153303, 153312, 153320, 153323, 153325, 153327, 153329, 153333, 153353, 153361–362, 153367, 153369 </td></tr>
<tr> <td colspan=1 rowspan=1 > East Midlands Trains </td><td class="highlighted"  colspan=1 rowspan=1 > 21 </td><td class="highlighted"  colspan=1 rowspan=1 > 153302, 153308, 153310–311, 153313, 153318–319, 153321, 153326, 153355, 153357, 153368, 153372, 153374, 153376, 153379, 153381–385 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Greater Anglia </td><td class="highlighted"  colspan=1 rowspan=1 > 5 </td><td class="highlighted"  colspan=1 rowspan=1 > 153306, 153309, 153314, 153322, 153335 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > Northern </td><td class="highlighted"  colspan=1 rowspan=1 > 20 </td><td class="highlighted"  colspan=1 rowspan=1 > 153301, 153304, 153307, 153315–317, 153324, 153328, 153330–332, 153351–352, 153358–360, 153363, 153373, 153378, 153380 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > ScotRail </td><td class="highlighted"  colspan=1 rowspan=1 > 3 </td><td class="highlighted"  colspan=1 rowspan=1 > 153305, 153370, 153377 </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > West Midlands Trains </td><td class="highlighted"  colspan=1 rowspan=1 > 8 </td><td class="highlighted"  colspan=1 rowspan=1 > 153334, 153354, 153356, 153364–366, 153371, 153375 </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
How many single coach class unites have been produced and what are their number ranges?
Answer:
A total of 70 single-coach Class 153 multiple units were created which were numbered in the range 153301-335 and 153351-385.