anchor.diff:            "Saint Pierre and Miquelon","Pitcairn Islands","Puerto Rico",
             "Palestinian Territory","Portugal","Palau",
             "Paraguay","Qatar","Reunion","Romania","Russian Federation",
  -          "Rwanda","Saudi Arabia","Solomon
  -          Islands","Seychelles","Sudan", "Sweden","Singapore", "Saint Helena",
  +          "Rwanda","Saudi Arabia","Solomon Islands","Seychelles","Sudan",
  +          "Sweden","Singapore", "Saint Helena",
             "Slovenia","Svalbard and Jan Mayen","Slovakia","Sierra Leone",
             "San Marino","Senegal","Somalia","Suriname","Sao Tome and Principe",
             "El Salvador","Syrian Arab Republic","Swaziland",
  
positive.code:           "Korea, Republic of","Kuwait", "Cayman Islands","Kazakhstan",
            "Lao People's Democratic Republic","Lebanon","Saint Lucia",
            "Liechtenstein","Sri Lanka","Liberia","Lesotho","Lithuania",
            "Luxembourg","Latvia","Libyan Arab
            Jamahiriya","Morocco","Monaco","Moldova, Republic
            of","Madagascar","Marshall Islands","Macedonia","Mali",
            "Myanmar","Mongolia","Macau","Northern Mariana Islands",
            "Martinique","Mauritania","Montserrat","Malta","Mauritius",
            "Maldives",
            "Malawi","Mexico","Malaysia","Mozambique","Namibia",
            "New Caledonia","Niger","Norfolk Island","Nigeria","Nicaragua",
            "Netherlands","Norway","Nepal","Nauru","Niue",
            "New Zealand","Oman","Panama","Peru","French Polynesia",
  
negative.code:           "Central African Republic","Congo","Switzerland",
            "Cote D'Ivoire","Cook Islands","Chile","Cameroon","China","Colombia",
            "Costa Rica", "Cuba","Cape Verde","Christmas Island","Cyprus",
            "Czech Republic","Germany","Djibouti","Denmark","Dominica",
            "Dominican Republic", "Algeria","Ecuador","Estonia","Egypt",
            "Western Sahara","Eritrea","Spain","Ethiopia","Finland","Fiji",
            "Falkland Islands (Malvinas)","Micronesia, Federated States of",
            "Faroe Islands","France","Sint Maarten (Dutch part)","Gabon","United Kingdom","Grenada","Georgia",
            "French Guiana", "Ghana","Gibraltar","Greenland","Gambia","Guinea",
            "Guadeloupe","Equatorial Guinea","Greece",
            "South Georgia and the South Sandwich Islands","Guatemala",
  