public static function createCurrency() {
    // If default country is Australia do not import the AUD Dollar.
    $default_country = \Drupal::config('system.date')->get('country.default');
    if ($default_country !== 'AU') {
      $currency_importer = \Drupal::service('commerce_price.currency_importer');
      $currency_importer->importByCountry('AU');
    }
  }