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:
Ocean (TVXQ song)
Table title:
Oricon charts
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Released </th><th colspan=1 rowspan=1 > Oricon chart </th><th colspan=1 rowspan=1 > Peak </th><th colspan=1 rowspan=1 > Debut sales </th><th colspan=1 rowspan=1 > Sales total </th><th colspan=1 rowspan=1 > Chart run </th></tr>
<tr> <td colspan=1 rowspan=4 > June 12, 2013 </td><td colspan=1 rowspan=1 > Daily Singles Chart </td><td colspan=1 rowspan=1 > 1 </td><td class="highlighted"  colspan=1 rowspan=4 > 140,872 (weekly) </td><td colspan=1 rowspan=4 > 159,163 </td><td colspan=1 rowspan=4 > 10 weeks </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > Weekly Singles Chart </td><td class="highlighted"  colspan=1 rowspan=1 > 2 </td></tr>
<tr> <td colspan=1 rowspan=1 > Monthly Singles Chart </td><td colspan=1 rowspan=1 > 5 </td></tr>
<tr> <td colspan=1 rowspan=1 > Yearly Singles Chart </td><td colspan=1 rowspan=1 > 40 </td></tr>
</table>
Question:
How many copies were sold to give “Ocean" number two at the weekly Oricon Singles Chart on June 12th 2003?
Answer:
"Ocean" landed at number two on the weekly Oricon Singles Chart by selling 140,872 copies.