27% (1998 est.)

Micronesia, Federated States of:
NA%

Moldova:
75% (1999 est.)

Monaco:
NA%

Mongolia:
40% (2000 est.)

Montserrat:
NA%

Morocco:
19% (1999 est.)

Mozambique:
70% (2000 est.)

Namibia:
NA%

Nauru:
NA%

Nepal:
42% (FY95/96 est.)

Netherlands:
NA%

Netherlands Antilles:
NA%

New Caledonia:
NA%

New Zealand:
NA%

Nicaragua:
50% (2000 est.)

Niger:
63% (1993 est.)

Nigeria:
45% (2000 est.)

Niue:
NA%

Norfolk Island:
NA%

Northern Mariana Islands:
NA%

Norway:
NA%

Oman:
NA%

Pakistan:
40% (2000 est.)

Palau:
NA%

Panama:
37% (1999 est.)

Papua New Guinea:
37%

Paraguay:
36% (2000 est.)

Peru:
49% (1994 est.)

Philippines:
41% (1997 est.)

Pitcairn Islands:
NA%

Poland:
18.4% (2000 est.)

Portugal:
NA%

Puerto Rico:
NA%

Qatar:
NA%

Reunion:
NA%

Romania:
44.5% (2000)

Russia:
40% (1999 est.)

Rwanda:
70% (2000 est.)

Saint Helena:
NA%

Saint Kitts and Nevis:
NA%

Saint Lucia:
NA%

Saint Pierre and Miquelon:
NA%

Saint Vincent and the Grenadines:
NA%

Samoa:
NA%

San Marino:
NA%

Sao Tome and Principe:
NA%

Saudi Arabia:
NA%

Senegal:
NA%

Seychelles:
NA%

Sierra Leone:
68% (1989 est.)

Singapore:
NA%

Slovakia:
NA%

Slovenia:
NA%

Solomon Islands:
NA%

Somalia:
NA%

South Africa:
50% (2000 est.)

Spain:
NA%

Sri Lanka:
22% (1997 est.)

Sudan:
NA%

Suriname:
NA%

Svalbard:
NA%

Swaziland:
NA%

Sweden:
NA%

Switzerland:
NA%

Syria:
15%-25%

Tajikistan:
80% (2000 est.)

Tanzania:
51.1% (1991 est.)

Thailand:
12.5% (1998 est.)

Togo:
32% (1989 est.)

Tokelau:
NA%

Tonga:
NA%

Trinidad and Tobago:
21% (1992 est.)

Tunisia:
6% (2000 est.)

Turkey:
NA%

Turkmenistan:
58% (1999 est.)

Turks and Caicos Islands:
NA%

Tuvalu:
NA%

Uganda:
55% (1993 est.)

Ukraine:
50% (1999 est.)

United Arab Emirates:
NA%

United Kingdom:
17%

United States:
12.7% (1999 est.)

Uruguay:
NA%

Uzbekistan:
NA%

Vanuatu:
NA%

Venezuela:
67% (1997 est.)

Vietnam:
37% (1998 est.)

Virgin Islands:
NA%

Wallis and Futuna:
NA%

West Bank:
NA%

Western Sahara:
NA%

Yemen:
19% (1992 est.)

Yugoslavia:
NA%

Zambia:
86