This is set in the code. Tportal.php
It is the $totalmax variable
WARNING: this query is run with every visit to your frontpage, so I you set it higher it will be a potential impact for your server. Most visitors do not click further then page 2 anyway!
If you are using Forum topics or Promoted topics:
case 'forum_only':
case 'forum_selected':
$totalmax = 200;
loadLanguage('Stats');
If you are using topics or promoted topics and articles
case 'forum_articles':
case 'forum_selected_articles':
// first, get all available
$artgroups = '';
if(!$context['user']['is_admin']) {
$artgroups = TPUtil::find_in_set($user_info['groups'], 'var.value3', 'AND');
}
$totalmax = 200;
loadLanguage('Stats');