Country                                                                            Zone

AFGHANISTAN

8

ALBANIA

9

ALGERIA

9

AMERICAN SAMOA

9

ANDORRA

9

ANGOLA

9

ANGUILLA

8

ANTIGUA

8

ARGENTINA

8

ARMENIA

9

ARUBA

8

AUSTRALIA

7

AUSTRIA

3

AZERBAIJAN

9

BAHAMAS

8

BAHRAIN

7

BANGLADESH

8

BARBADOS

8

BELARUS

9

BELGIUM

1

BELIZE

8

BENIN

9

BERMUDA

8

BOLIVIA

8

BOSNIA

9

BOTSWANA

9

BRAZIL

8

BRITISH VIRGIN ISLANDS

8

BRUNEI

7

BULGARIA

3

BURKINA FASO

9

BURUNDI

9

CAMBODIA

8

CAMEROON

9

CANADA

7

CANARY ISLANDS

9

CAPE VERDE

8

CAYMAN ISLANDS

8

CENTRAL AFRICAN REP

9

CHAD

9

CHILE

8

CHINA

9

COLOMBIA

8

COMOROS

9

CONGO

9

COOK ISLANDS

9

COSTA RICA

8

CROATIA

4

CUBA

9

CYPRUS

4

CZECH REPUBLIC

4

DENMARK

3

DJIBOUTI

9

DOMINICA

8

DOMINICAN REPUBLIC

8

ECUADOR

8

EGYPT

8

EL SALVADOR

8

EQUATORIAL GUINEA

8

ERITREA

9

ESTONIA

4

ETHIOPIA

9

FAROE ISLANDS

5

FIJI

8

FINLAND

3

FRANCE

2

FRENCH GUYANA

8

FRENCH POLYNESIA

9

GABON

9

GAMBIA

9

GEORGIA

9

GERMANY

2

GHANA

9

GIBRALTAR

9

GREECE

3

GREENLAND

7

GRENADA

8

GUADELOUPE

8

GUAM

9

GUATEMALA

8

GUINEA

9

GUYANA

8

HAITI

8

HONDURAS

8

HONG KONG

6

HUNGARY

4

ICELAND

7

INDIA

7

INDONESIA

7

IRAN

9

IRAQ

9

ISRAEL

7

ITALY

3

IVORY COAST

9

JAMAICA

8

JAPAN

7

JORDAN

8

KAZAKHSTAN

9

KENYA

9

KOREA (SOUTH)

8

KUWAIT

8

KYRGYZSTAN

9

LAOS

9

LATVIA

4

LEBANON

9

LESOTHO

9

LIBERIA

9

LIBYA

9

LIECHTENSTEIN

7

LITHUANIA

4

LUXEMBOURG

1

MACAU

8

MACEDONIA

9

MADAGASCAR

9

MALAWI

9

MALAYSIA

7

MALDIVES

9

MALI

9

MALTA

4

MARTINIQUE

8

MAURITANIA

9

MAURITIUS

9

MAYOTTE

8

MEXICO

8

MOLDOVA

9

MONACO

2

MONGOLIA

9

MONTENEGRO

9

MONTSERRAT

8

MOROCCO

9

MOZAMBIQUE

9

NAMIBIA

9

NEPAL

9

NETHERLANDS

1

NEW CALEDONIA

8

NEW ZEALAND

8

NICARAGUA

8

NIGER

9

NIGERIA

8

NORWAY

6

OMAN

8

PAKISTAN

8

PALAU

9

PALESTINE

9

PANAMA

8

PAPUA NEW GUINEA

8

PARAGUAY

8

PERU

8

PHILIPPINES

7

POLAND

4

PORTUGAL

3

PUERTO RICO

8

QATAR

8

REUNION ISLAND

9

ROMANIA

3

RUSSIA

7

RWANDA

9

SABA/CURACAO (NETHERLANDS ANTILLES)

8

SAN MARINO

9

SAUDI ARABIA

9

SENEGAL

9

SERBIA

9

SEYCHELLES

9

SINGAPORE

6

SLOVAKIA

4

SLOVENIA

4

SOLOMON ISLANDS

9

SOUTH AFRICA

7

SPAIN

3

SRI LANKA

8

ST KITTS & NEVIS

8

ST LUCIA

8

ST MAARTEN

8

ST VINCENT & GRENADINE

8

SUDAN

9

SURINAME

8

SWAZILAND

9

SWEDEN

3

SWITZERLAND

6

SYRIA

8

TAIWAN

8

TANZANIA

9

THAILAND

7

TOGO

9

TRINIDAD & TOBAGO

8

TUNISIA

9

TURKEY

8

TURKMENISTAN

9

TURKS & CAICOS ISLANDS

8

UGANDA

9

UKRAINE

8

UNITED ARAB EMIRATES

7

UNITED STATES

5

URUGUAY

8

UZBEKISTAN

9

VANUATU

9

VATICAN CITY

5

VENEZUELA 

8

VIETNAM

9

VIRGIN ISLANDS, U.S.  

8

WESTERN SAMOA

9

YEMEN 

9

ZAMBIA

9

ZIMBABWE

9