private function importData($data)
    {
        $this->line(sprintf('Importing %s records...', count($data)));
        $this->line('');

        $this->progress_bar = $this->output->createProgressBar(count($data));

        foreach ($data as $row) {
            $this->processImportRow($row);
        }

        $this->line('     ');
        $this->line('     ');
    }