Supported Google Countries via cr parameter

cr	Country
countryAF	Afghanistan
countryAL	Albania
countryDZ	Algeria
countryAS	American Samoa
countryAD	Andorra
countryAO	Angola
countryAI	Anguilla
countryAQ	Antarctica
countryAG	Antigua & Barbuda
countryAR	Argentina
countryAM	Armenia
countryAW	Aruba
countryAU	Australia
countryAT	Austria
countryAZ	Azerbaijan
countryBS	Bahamas
countryBH	Bahrain
countryBD	Bangladesh
countryBB	Barbados
countryBY	Belarus
countryBE	Belgium
countryBZ	Belize
countryBJ	Benin
countryBM	Bermuda
countryBT	Bhutan
countryBO	Bolivia
countryBA	Bosnia & Herzegovina
countryBW	Botswana
countryBV	Bouvet Island
countryBR	Brazil
countryIO	British Indian Ocean Territory
countryVG	British Virgin Islands
countryBN	Brunei
countryBG	Bulgaria
countryBF	Burkina Faso
countryBI	Burundi
countryKH	Cambodia
countryCM	Cameroon
countryCA	Canada
countryCV	Cape Verde
countryKY	Cayman Islands
countryCF	Central African Republic
countryTD	Chad
countryCL	Chile
countryCN	China
countryCX	Christmas Island
countryCC	Cocos (Keeling) Islands
countryCO	Colombia
countryKM	Comoros
countryCG	Congo - Brazzaville
countryCD	Congo - Kinshasa
countryCK	Cook Islands
countryCR	Costa Rica
countryCI	Côte d’Ivoire
countryHR	Croatia
countryCU	Cuba
countryCY	Cyprus
countryCZ	Czechia
countryDK	Denmark
countryDJ	Djibouti
countryDM	Dominica
countryDO	Dominican Republic
countryTP	East Timor
countryEC	Ecuador
countryEG	Egypt
countrySV	El Salvador
countryGQ	Equatorial Guinea
countryER	Eritrea
countryEE	Estonia
countryET	Ethiopia
countryEU	European Union
countryFK	Falkland Islands (Islas Malvinas)
countryFO	Faroe Islands
countryFJ	Fiji
countryFI	Finland
countryFR	France
countryFX	France, Metropolitan
countryGF	French Guiana
countryPF	French Polynesia
countryTF	French Southern Territories
countryGA	Gabon
countryGM	Gambia
countryGE	Georgia
countryDE	Germany
countryGH	Ghana
countryGI	Gibraltar
countryGR	Greece
countryGL	Greenland
countryGD	Grenada
countryGP	Guadeloupe
countryGU	Guam
countryGT	Guatemala
countryGN	Guinea
countryGW	Guinea-Bissau
countryGY	Guyana
countryHT	Haiti
countryHM	Heard Island and Mcdonald Islands
countryHN	Honduras
countryHK	Hong Kong
countryHU	Hungary
countryIS	Iceland
countryIN	India
countryID	Indonesia
countryIR	Iran
countryIQ	Iraq
countryIE	Ireland
countryIL	Israel
countryIT	Italy
countryJM	Jamaica
countryJP	Japan
countryJO	Jordan
countryKZ	Kazakhstan
countryKE	Kenya
countryKI	Kiribati
countryKW	Kuwait
countryKG	Kyrgyzstan
countryLA	Laos
countryLV	Latvia
countryLB	Lebanon
countryLS	Lesotho
countryLR	Liberia
countryLY	Libya
countryLI	Liechtenstein
countryLT	Lithuania
countryLU	Luxembourg
countryMO	Macao
countryMG	Madagascar
countryMW	Malawi
countryMY	Malaysia
countryMV	Maldives
countryML	Mali
countryMT	Malta
countryMH	Marshall Islands
countryMQ	Martinique
countryMR	Mauritania
countryMU	Mauritius
countryYT	Mayotte
countryMX	Mexico
countryFM	Micronesia
countryMD	Moldova
countryMC	Monaco
countryMN	Mongolia
countryMS	Montserrat
countryMA	Morocco
countryMZ	Mozambique
countryMM	Myanmar (Burma)
countryNA	Namibia
countryNR	Nauru
countryNP	Nepal
countryNL	Netherlands
countryAN	Netherlands Antilles
countryNC	New Caledonia
countryNZ	New Zealand
countryNI	Nicaragua
countryNE	Niger
countryNG	Nigeria
countryNU	Niue
countryNF	Norfolk Island
countryKP	North Korea
countryMK	North Macedonia
countryMP	Northern Mariana Islands
countryNO	Norway
countryOM	Oman
countryPK	Pakistan
countryPW	Palau
countryPS	Palestine
countryPA	Panama
countryPG	Papua New Guinea
countryPY	Paraguay
countryPE	Peru
countryPH	Philippines
countryPN	Pitcairn Islands
countryPL	Poland
countryPT	Portugal
countryPR	Puerto Rico
countryQA	Qatar
countryRE	Réunion
countryRO	Romania
countryRU	Russia
countryRW	Rwanda
countryWS	Samoa
countrySM	San Marino
countryST	São Tomé & Príncipe
countrySA	Saudi Arabia
countrySN	Senegal
countryRS	Serbia
countryCS	Serbia and Montenegro
countrySC	Seychelles
countrySL	Sierra Leone
countrySG	Singapore
countrySK	Slovakia
countrySI	Slovenia
countrySB	Solomon Islands
countrySO	Somalia
countryZA	South Africa
countryGS	South Georgia & South Sandwich Islands
countryKR	South Korea
countryES	Spain
countryLK	Sri Lanka
countrySH	St. Helena
countryKN	St. Kitts & Nevis
countryLC	St. Lucia
countryPM	St. Pierre & Miquelon
countryVC	St. Vincent & Grenadines
countrySD	Sudan
countrySR	Suriname
countrySJ	Svalbard & Jan Mayen
countrySZ	Swaziland
countrySE	Sweden
countryCH	Switzerland
countrySY	Syria
countryTW	Taiwan, Province of China
countryTJ	Tajikistan
countryTZ	Tanzania
countryTH	Thailand
countryTG	Togo
countryTK	Tokelau
countryTO	Tonga
countryTT	Trinidad & Tobago
countryTN	Tunisia
countryTR	Turkey
countryTM	Turkmenistan
countryTC	Turks & Caicos Islands
countryTV	Tuvalu
countryUM	U.S. Outlying Islands
countryVI	U.S. Virgin Islands
countryUG	Uganda
countryUA	Ukraine
countryAE	United Arab Emirates
countryUK	United Kingdom
countryGB	United Kingdom
countryUS	United States
countryUY	Uruguay
countryUZ	Uzbekistan
countryVU	Vanuatu
countryVA	Vatican City
countryVE	Venezuela
countryVN	Vietnam
countryWF	Wallis & Futuna
countryEH	Western Sahara
countryYE	Yemen
countryYU	Yugoslavia
countryZM	Zambia
countryZW	Zimbabwe