protected function parseStatementPrice($key)
    {
        $results = [];
        if (preg_match('/:' . $key . ':([CD])?.*[A-Z]{3}([\d,\.]+)*/', $this->getCurrentStatementData(), $results)
            && !empty($results[2])
        ) {
            $sanitizedPrice = $this->sanitizePrice($results[2]);

            return (!empty($results[1]) && $results[1] === 'D') ? -$sanitizedPrice : $sanitizedPrice;
        }

        return '';
    }