on value="SG">Singapore</option>
                    <option value="SK">Slovakia (Slovak Republic)</option>
                    <option value="SI">Slovenia</option>
                    <option value="SB">Solomon Islands</option>
                    <option value="SO">Somalia</option>
                    <option value="ZA">South Africa</option>
                    <option value="GS">South Georgia and the South Sandwich Islands</option>
                    <option value="ES">Spain</option>
                   