public static function getContinent($country)
    {
        /** @var RegionDataProvider $dataProvider */
        $dataProvider = StaticContainer::get('Piwik\Intl\Data\Provider\RegionDataProvider');

        $countryList = $dataProvider->getCountryList();

        if ($country == 'ti') {
            $country = 'cn';
        }

        return isset($countryList[$country]) ? $countryList[$country] : 'unk';
    }