protected function outputCounters($force)
    {
        $this->info(sprintf('Imported %d file(s).', $this->counters['created']));
        if ($this->counters['updated'] > 0) {
            $this->info(sprintf('Updated %d record(s).', $this->counters['updated']));
        }
        if ($this->counters['skipped'] > 0) {
            $this->info(sprintf('Skipped %d file(s).', $this->counters['skipped']));
        }
    }