| Countries & Territories |
Zone |
Countries & Territories |
Zone |
Countries & Territories |
Zone |
Countries & Territories |
Zone |
| Afghanistan (AF) | 6 | East Timor (TL) | 7 | Liberia (LR) | 2 | San Marino (SM) | 4 |
| Albania (AL) | 4 | Ecuador (EC) | 8 | Libya (LY) | 5 | Sao Tome And Principe (ST) | 2 |
| Algeria (DZ) | 5 | Egypt (EG) | 5 | Liechtenstein (LI) | 4 | Saudi Arabia (SA) | 6 |
| American Samoa (AS) | 8 | El Salvador (SV) | 8 | Lithuania (LT) | 4 | Senegal (SN) | 2 |
| Andorra (AD) | 4 | Eritrea (ER) | 5 | Luxembourg (LU) | 4 | Serbia, Rep. Of (RS) | 4 |
| Angola (AO) | 5 | Estonia (EE) | 4 | Macau (MO) | 7 | Seychelles (SC) | 5 |
| Anguilla (AI) | 8 | Ethiopia (ET) | 5 | Madagascar (MG) | 5 | Sierra Leone (SL) | 2 |
| Antigua (AG) | 8 | Falkland Islands (FK) | 8 | Malawi (MW) | 5 | Singapore (SG) | 7 |
| Argentina (AR) | 8 | Faroe Islands (FO) | 4 | Malaysia (MY) | 7 | Slovakia (SK) | 4 |
| Armenia (AM) | 7 | Fiji (FJ) | 8 | Maldives (MV) | 7 | Slovenia (SI) | 4 |
| Aruba (AW) | 8 | Finland (FI) | 4 | Mali (ML) | 2 | Solomon Islands (SB) | 8 |
| Australia (AU) | 7 | France (FR) | 4 | Malta (MT) | 4 | Somalia (SO) | 5 |
| Austria (AT) | 4 | French Guyana (GF) | 8 | Mariana Islands (MP) | 8 | Somaliland, Rep Of (XS) | 5 |
| Azerbaijan (AZ) | 7 | Gabon (GA) | 2 | Marshall Islands (MH) | 8 | South Africa (ZA) | 5 |
| Bahamas (BS) | 8 | Gambia (GM) | 2 | Martinique (MQ) | 8 | South Sudan (SS) | 5 |
| Bahrain (BH) | 6 | Georgia (GE) | 7 | Mauritania (MR) | 5 | Spain (ES) | 4 |
| Bangladesh (BD) | 7 | Germany (DE) | 4 | Mauritius (MU) | 5 | Sri Lanka (LK) | 7 |
| Barbados (BB) | 8 | Ghana (GH) | 2 | Mayotte (YT) | 5 | St. Barthelemy (XY) | 8 |
| Belarus (BY) | 4 | Gibraltar (GI) | 4 | Mexico (MX) | 3 | St. Eustatius (XE) | 8 |
| Belgium (BE) | 4 | Greece (GR) | 4 | Micronesia (FM) | 8 | St. Kitts (KN) | 8 |
| Belize (BZ) | 8 | Greenland (GL) | 4 | Moldova, Rep. Of (MD) | 4 | St. Lucia (LC) | 8 |
| Benin (BJ) | 2 | Grenada (GD) | 8 | Monaco (MC) | 4 | St. Maarten (XM) | 8 |
| Bermuda (BM) | 8 | Guadeloupe (GP) | 8 | Mongolia (MN) | 7 | St. Vincent (VC) | 8 |
| Bhutan (BT) | 7 | Guam (GU) | 8 | Montenegro, Rep Of (ME) | 4 | Sudan (SD) | 5 |
| Bolivia (BO) | 8 | Guatemala (GT) | 8 | Montserrat (MS) | 8 | Suriname (SR) | 8 |
| Bonaire (XB) | 8 | Guernsey (GG) | 1 | Morocco (MA) | 5 | Swaziland (SZ) | 5 |
| Bosnia & Herzegovina(BA) | 4 | Guinea Rep. (GN) | 2 | Mozambique (MZ) | 5 | Sweden (SE) | 4 |
| Botswana (BW) | 5 | Guinea-Bissau (GW) | 2 | Myanmar (MM) | 7 | Switzerland (CH) | 4 |
| Brazil (BR) | 8 | Guinea-Equatorial (GQ) | 2 | Namibia (NA) | 5 | Syria (SY) | 6 |
| Brunei (BN) | 7 | Guyana (British) (GY) | 8 | Nauru, Rep. Of (NR) | 8 | Tahiti (PF) | 8 |
| Bulgaria (BG) | 4 | Haiti (HT) | 8 | Nepal (NP) | 7 | Taiwan (TW) | 7 |
| Burkina Faso (BF) | 2 | Honduras (HN) | 8 | Netherlands, The (NL) | 4 | Tajikistan (TJ) | 7 |
| Burundi (BI) | 5 | Hong Kong (HK) | 7 | Nevis (XN) | 8 | Tanzania (TZ) | 5 |
| Cambodia (KH) | 7 | Hungary (HU) | 4 | New Caledonia (NC) | 8 | Thailand (TH) | 7 |
| Cameroon (CM) | 2 | Iceland (IS) | 4 | New Zealand (NZ) | 8 | Togo (TG) | 2 |
| Canada (CA) | 3 | India (IN) | 7 | Nicaragua (NI) | 8 | Tonga (TO) | 8 |
| Canary Islands, The (IC) | 4 | Indonesia (ID) | 7 | Niger (NE) | 2 | Trinidad And Tobago (TT) | 8 |
| Cape Verde (CV) | 2 | Iran (IR) | 6 | Niue (NU) | 8 | Tunisia (TN) | 5 |
| Cayman Islands (KY) | 8 | Iraq (IQ) | 6 | North Macedonia (MK) | 4 | Turkey (TR) | 4 |
| Central African Rep(CF) | 2 | Ireland, Rep. Of (IE) | 1 | Norway (NO) | 4 | Turkmenistan (TM) | 7 |
| Chad (TD) | 2 | Israel (IL) | 6 | Oman (OM) | 6 | Turks & Caicos (TC) | 8 |
| Chile (CL) | 8 | Italy (IT) | 4 | Pakistan (PK) | 7 | Tuvalu (TV) | 8 |
| China (CN) | 7 | Jamaica (JM) | 8 | Palau (PW) | 7 | USA (US) | 3 |
| Colombia (CO) | 8 | Japan (JP) | 7 | Panama (PA) | 8 | Uganda (UG) | 5 |
| Comoros (KM) | 5 | Jersey (JE) | 1 | Papua New Guinea (PG) | 8 | Ukraine (UA) | 4 |
| Congo (CG) | 2 | Jordan (JO) | 6 | Paraguay (PY) | 8 | United Arab Emirates (AE) | 6 |
| Congo, DPR (CD) | 2 | Kazakhstan (KZ) | 7 | Peru (PE) | 8 | United Kingdom (GB) | 1 |
| Cook Islands (CK) | 8 | Kenya (KE) | 5 | Philippines, The (PH) | 7 | Uruguay (UY) | 8 |
| Costa Rica (CR) | 8 | Kiribati (KI) | 8 | Poland (PL) | 4 | Uzbekistan (UZ) | 7 |
| Cote D Ivoire (CI) | 2 | Korea, Rep. Of (KR) | 7 | Portugal (PT) | 4 | Vanuatu (VU) | 8 |
| Croatia (HR) | 4 | Korea, D.P.R Of (KP) | 7 | Puerto Rico (PR) | 8 | Vatican City (VA) | 4 |
| Cuba (CU) | 8 | Kosovo (KV) | 4 | Qatar (QA) | 6 | Venezuela (VE) | 8 |
| Curacao (XC) | 8 | Kuwait (KW) | 6 | Reunion, Island Of (RE) | 5 | Vietnam (VN) | 7 |
| Cyprus (CY) | 4 | Kyrgyzstan (KG) | 7 | Romania (RO) | 4 | Virgin Islands-British (VG) | 8 |
| Czech Rep., The (CZ) | 4 | Laos (LA) | 7 | Russian Federation (RU) | 4 | Virgin Islands-US (VI) | 8 |
| Denmark (DK) | 4 | Latvia (LV) | 4 | Rwanda (RW) | 5 | Yemen, Rep. Of (YE) | 6 |
| Djibouti (DJ) | 5 | Lebanon (LB) | 6 | Saint Helena (SH) | 8 | Zambia (ZM) | 5 |
| Dominica (DM) | 8 | Lesotho (LS) | 5 | Samoa (WS) | 8 | Zimbabwe (ZW) | 5 |