E - External data    I - AQUASTAT estimate    K - Aggregate data    L - Modelled data
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1983-19871988-19921993-19971998-20022003-20072008-2012
World | Africa
Algeria29.99I(1985)38.01I(1990) 48.89I(2001) 66.92I(2012)
Angola0.3235I(1987)  0.4315I(2000)0.4755I(2005) 
Benin0.426(1985)  0.4926I(2001)  
Botswana0.612(1985)0.9232I(1992)1.172I(1995)1.585I(2000)  
Burkina Faso2.148I(1985)2.785I(1992) 5.301I(2001)6.059I(2005) 
Burundi0.7974I(1987)  2.297I(2000)  
Cabo Verde   6.767I(2001)  
Cameroon0.1399I(1987)0.1413I(1992) 0.3414I(2000)  
Central African Republic0.0138I(1987)  0.047I(2000)0.0514I(2005) 
Chad0.3961I(1987)  1.858I(2002)1.925I(2005) 
Comoros   0.8333(1999)  
Congo0.0048I(1987)  0.0055I(2002)  
Côte d'Ivoire0.8426I(1987)1.307I(1990)1.464I(1994)1.675I(2000)1.841I(2005) 
Democratic Republic of the Congo   0.0455I(2000)0.0533I(2005) 
Djibouti2.667I(1985)  6.267I(2000)  
Egypt  100.6I(1995)97.82I(2000) 126.6(2010)
Equatorial Guinea0.0385I(1987)  0.0669I(2000)  
Eritrea   5.651I(2000)7.956I(2004) 
Eswatini   23.1I(2000)  
Ethiopia   4.556I(2002)6.443I(2005) 
Gabon0.0361I(1987)  0.0725I(2000)0.0838I(2005) 
Gambia   1.131I(2000)  
Ghana   1.747I(2000)  
Guinea0.3274I(1987)  0.2448I(2001)  
Guinea-Bissau 0.0529I(1991)0.5573I(1996)0.5573I(2000)  
Kenya 6.674I(1990)  7.557I(2003)10.48I(2010)
Lesotho1.655I(1987)  1.449I(2000)  
Liberia0.056I(1987)  0.0564I(2000)  
Libya445I(1985)680I(1990)657.1I(1994)615.4I(2000)688.9I(2005)822.9I(2012)
Madagascar4.837(1984)  3.967I(2000)4.024I(2006) 
Malawi  5.417I(1994)7.668I(2002)7.853I(2005) 
Mali1.133I(1987)   4.322I(2006) 
Mauritania   14.03I(2000)11.82I(2005) 
Mauritius 20.57(1990)22.36(1995)22.17(2000)26.35(2003) 
Morocco37.93I(1985)38.07I(1992)38.83I(1995)51.1I(2002) 35.69I(2010)
Mozambique 0.28(1990) 0.4073I(2001)  
Namibia0.308(1985)0.6232I(1991)0.6688I(1995)0.7063I(2002)  
Niger 1.538(1990)  2.889I(2005) 
Nigeria1.953I(1987)  3.602I(2000)4.043I(2005)4.357I(2010)
Rwanda   1.128I(2000)  
Sao Tome and Principe  0.3211(1993)   
Senegal3.49I(1987)  5.699I(2002)  
Sierra Leone0.2313I(1987)  0.1181I(2000)0.1326I(2005) 
Somalia5.51(1987)  22.38I(2000)22.44I(2003) 
South Africa 25.88I(1990)25.08I(1995)24.79I(2000)  
South Sudan     1.329(2011)
Sudan     71.24(2011)
Togo0.619I(1987)  1.15I(2002)  
Tunisia49.84(1985)66.46(1990)61.73I(1995)60.87I(2001) 69.71I(2011)
Uganda   0.5281I(2002) 1.06I(2008)
United Republic of Tanzania   5.385K(2002)  
Zambia 1.667I(1992)1.471(1995)1.5I(2002)  
Zimbabwe6.1(1987)  21.02(2002)17.85(2007) 
World | Americas
Antigua and Barbuda 3.269(1990)  9.808I(2005)8.462(2012)
Argentina  3.262I(1995)  4.302(2011)
Barbados  101.2I(1996) 87.5I(2005) 
Belize0.092(1987)  0.4648(2000)  
Bolivia (Plurinational State of)0.216(1987)    0.3638I(2009)
Brazil0.4052(1987) 0.67(1996) 0.6716(2006)0.8648I(2010)
Canada1.454I(1986)1.554K(1991)1.455K(1996) 1.424K(2007)1.337K(2009)
Chile 2.198I(1992)  3.831I(2006) 
Colombia  0.42(1996)0.3282I(2000) 0.4987I(2008)
Cuba  13.67I(1995) 12.95I(2007) 
Dominica  8.3I(1996)8.3I(2000)8.3I(2004)10I(2010)
Dominican Republic   20.7I(2000)23.2I(2005)30.37I(2010)
Ecuador   2.117I(2000)2.241I(2005) 
El Salvador 2.775I(1992) 5.238I(2000)8.062(2005) 
Grenada    5I(2005) 
Guatemala    2.599(2006) 
Guyana 0.5387(1992) 0.6052I(2000) 0.5332I(2010)
Haiti 7.5(1991)9.159(1995)  10.33I(2009)
Honduras    1.744(2003) 
Jamaica  8.572I(1993) 7.5I(2007) 
Mexico   15.65(2002)17.03I(2007)17.73I(2012)
Nicaragua   0.8432I(2001) 0.9392I(2011)
Panama     0.7444(2010)
Paraguay0.1109(1987)  0.1264I(2000) 0.6222I(2012)
Peru 1(1992)   0.7213(2008)
Puerto Rico 11.23(1990) 12.06(2000)14.06(2005)14.32(2010)
Saint Kitts and Nevis     51.25I(2012)
Saint Lucia    14.3I(2007) 
Saint Vincent and the Grenadines  10I(1995)   
Suriname0.4646(1987)  0.6768I(2000)0.6221(2006) 
Trinidad and Tobago  7.734(1997)8.177(2000)8.047I(2005)8.755I(2011)
United States of America 15.15(1990) 15.43(2000)15.59(2005)13.64(2010)
Uruguay   2.125(2000)  
Venezuela (Bolivarian Republic of)   0.6837I(2000)1.707I(2007) 
World | Asia
Afghanistan39.97K(1987)  31.04K(2000)  
Armenia  37.65I(1995)22.31I(2002)36.79I(2007)37.86I(2012)
Azerbaijan  36.07I(1997)29.04I(2002)35.21I(2005)34.52I(2012)
Bahrain 161.1(1990)  205.8(2003) 
Bangladesh     2.923I(2008)
Bhutan     0.4332I(2008)
Brunei Darussalam 0.8941(1991)1.082(1994)   
Cambodia    0.4587I(2006) 
China16.94I(1985)17.61I(1990)18.5I(1993)19.36I(2000)20.12I(2007)21.12I(2012)
Democratic People's Republic of Korea    11.22I(2005) 
Georgia    2.863I(2005)2.879I(2008)
India26.03I(1986)26.16I(1990) 31.94I(2000) 33.88I(2010)
Indonesia 3.681(1990) 5.612I(2000)  
Iran (Islamic Republic of)  50.93(1995)65.47I(2001)67.96I(2004) 
Iraq45.65I(1985)47.63I(1990)60.53I(1995)73.44I(2000)  
Israel96.63I(1986)88.99I(1990)86.07K(1995)86.69I(2002)79.72I(2004) 
Japan 21.26(1992)20.74K(1997)19.64K(2002)19.24K(2007)18.89K(2009)
Jordan66.06I(1985)100K(1992) 78.77I(2002)98.42I(2007)90.61I(2012)
Kazakhstan  30.72(1995)17.2K(2002)18.28K(2007)18.43K(2010)
Kuwait  1 275(1994)2 075(2002)  
Kyrgyzstan  41.45I(1994)42.68I(2000)32.63I(2006) 
Lao People's Democratic Republic    1.047I(2005) 
Lebanon  29.34(1995)28.11I(2000)24.34I(2005) 
Malaysia 1.745I(1990)0.9455I(1996)1.604I(2000)1.931I(2005) 
Maldives11.33(1987)    15.67I(2008)
Mongolia  1.23I(1993) 1.552I(2006)1.583I(2009)
Myanmar2.42I(1987)  2.845I(2000)  
Nepal   4.549I(2000)4.518I(2006) 
Occupied Palestinian Territory   32.14I(2001)48.75I(2005) 
Oman 85.5I(1991) 92.86I(2000)84.71I(2003) 
Pakistan 63.05I(1991) 69.94I(2000) 74.35K(2008)
Papua New Guinea   0.0339K(2000)0.049K(2005) 
Philippines    16.47(2006)17.03(2009)
Qatar  277.1(1994)282.6I(2000)374.1(2005) 
Republic of Korea 29.51K(1990)36.5K(1997)41.84K(2002)41.66K(2005) 
Saudi Arabia 671.7I(1992)  943.3K(2006) 
Sri Lanka 18.5(1990) 24.64I(2000)24.53(2005) 
Syrian Arab Republic  85.89I(1997)97.38I(2002)84.17I(2005) 
Tajikistan  52.58I(1994)53.22I(2000)51.07I(2006) 
Thailand    13.07I(2007) 
Timor-Leste    14.27I(2004) 
Turkey 14.93I(1992) 19.85I(2000)18.93I(2003)19.83I(2008)
Turkmenistan  95.68I(1994)100.6I(2000)112.5I(2004) 
United Arab Emirates  1 149(1995)1 556I(2000)1 867I(2005) 
Uzbekistan  110I(1994)110I(2001)100.6I(2005) 
Viet Nam5.12(1985)   9.259(2005) 
Yemen 139.1I(1990) 161.1I(2000)168.6I(2005) 
World | Europe
Albania 3.974I(1990) 6.086I(2000)4.341I(2006) 
Austria4.605K(1985)4.897K(1990)4.687K(1997)4.718K(2002) 4.494K(2010)
Belarus  3.42I(1995)3.173I(2000)2.946I(2005)2.674I(2010)
Belgium  42.02K(1997)36.8K(2002)33.96I(2007)32.8I(2009)
Bosnia and Herzegovina    0.8909K(2005)0.8773K(2012)
Bulgaria66.15I(1985)35.18K(1990) 30.93K(2002)29.12K(2007)26.83K(2012)
Croatia     0.6344K(2012)
Cyprus25.64I(1985)28.59I(1990)26.67I(1993)21.88K(2002)21.04K(2007)25.68K(2012)
Czechia  18.96K(1997)14.51K(2002)14.97K(2007)14K(2012)
Denmark28.42K(1985)20.77K(1990)15.29K(1997)10.88K(2002)9.263K(2007)10.62K(2012)
Estonia 20.53K(1992)10.6I(1995)11.03K(2002)14.32K(2007)12.73I(2012)
Finland3.636K(1985)2.134K(1990)2.351K(1995)2.116K(1999)5.965K(2006) 
France16.53K(1985)18.58K(1992)14.37K(1997)15.34K(2002)14.69K(2007)14.13K(2012)
Germany 30.05K(1991)29.35I(1995)25.4K(2001)20.95I(2007)21.42I(2010)
Greece8.02K(1985)11.74K(1992)12.7K(1997)13.49K(2002)14.02K(2007) 
Hungary6.107I(1985)6.862K(1992)5.779K(1996)5.5K(2002)5.369K(2007)4.857K(2012)
Iceland0.0659K(1985)0.0982K(1992) 0.0971K(2002)0.0971K(2004)2.101K(2012)
Ireland  2.262K(1994) 1.403K(2007)1.456K(2009)
Italy   23.57K(2000) 28.1K(2008)
Latvia  1.163K(1995)0.6998I(2002)0.5913I(2007)0.7104K(2012)
Lithuania  17.74I(1995)11.3K(2001)9.241I(2007)2.557I(2011)
Luxembourg1.914K(1985) 1.614K(1995)1.729K(1999) 1.271K(2012)
Malta  58.42(1995)67.33I(2002)64.95K(2007)33.66I(2012)
Netherlands10.27K(1985)8.773K(1991)7.151K(1996)9.787K(2002)12.02I(2007)11.78I(2012)
Norway  0.6158K(1996)0.6104K(2002)0.77K(2007) 
Poland27.12K(1985)22.12K(1992)21.14K(1997)19.37K(2002)19.87I(2007)18.96I(2012)
Portugal 11.11K(1991) 14.39K(1998)11.82I(2007) 
Republic of Moldova 16I(1992)  8.68I(2007) 
Romania9.67I(1985)9.627I(1990)5.877I(1997)4.35K(2002)3.247K(2007)3.058K(2012)
Russian Federation  1.704I(1994)1.463I(2001)  
Serbia    2.44K(2007)2.385K(2012)
Slovakia  2.615K(1997)2.184K(2002)1.373K(2007)1.328K(2012)
Slovenia   2.821K(2002)2.933K(2007)2.912K(2012)
Spain41.12I(1986)33K(1991)30.94K(1997)31.85K(2002)31.36K(2007)32.96I(2012)
Sweden1.707K(1985)1.709K(1992)1.558K(1997)1.538K(2002)1.511K(2007)1.545K(2010)
Switzerland4.946K(1985)5.037K(1992)4.783K(1997)4.707K(2002) 3.748K(2012)
The former Yugoslav Republic of Macedonia  24.3(1996)9.894K(2002)8.613K(2007) 
Ukraine 14.83I(1992) 10.43I(2000)8.602I(2005)8.471I(2010)
United Kingdom7.823K(1985)8.177K(1990)8.224K(1995)10.73K(2002)5.769K(2007)5.454K(2012)
World | Oceania
Australia  4.478K(1996)4.37I(2001)3.762I(2005)3.14(2012)
Fiji0.1051K(1987)  0.2862K(2000)0.2974K(2005) 
New Zealand0.581(1985)  0.9602K(1999)1.501K(2006)1.591K(2010)