protected function _getValueForNumberBase($data = null, $returnTableRow = true, $places = 0) {
		if ($data === null) {
			$result = $this->ViewExtension->showEmpty($data);
		} else {
			$result = $this->Number->format($data, ['thousands' => ' ', 'before' => '', 'places' => (int)$places]);
		}

		if ($returnTableRow) {
			$result = [$result, ['class' => 'text-right']];
		}

		return $result;
	}