| Country | Abstracts | Downloads | |
|---|
 | United States | 754 | 212 | 
 |
 | Australia | 99 | 35 |
|
 | unknown | 63 | 18 |
|
 | India | 78 | 18 |
|
 | United Kingdom | 55 | 15 |
|
 | South Africa | 48 | 14 |
|
 | Europe | 65 | 12 |
|
 | Hong Kong | 30 | 10 |
|
 | Pakistan | 23 | 9 |
|
 | Japan | 7 | 7 |
|
 | Tanzania, United Republic of | 9 | 5 |
|
 | Spain | 8 | 5 |
|
 | France | 7 | 4 |
|
 | Singapore | 16 | 4 |
|
 | Ethiopia | 12 | 4 |
|
 | Ireland | 9 | 4 |
|
 | Malaysia | 7 | 4 |
|
 | China | 6 | 3 |
|
 | Nepal | 4 | 3 |
|
 | Germany | 8 | 3 |
|
 | Canada | 13 | 3 |
|
 | Sweden | 4 | 2 |
|
 | Netherlands | 11 | 2 |
|
 | Thailand | 4 | 2 |
|
 | Korea, Republic of | 1 | 1 |
|
 | Belgium | 7 | 1 |
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 | Brazil | 0 | 1 |
|
 | Norway | 1 | 1 |
|
 | Russian Federation | 2 | 1 |
|
 | Bangladesh | 1 | 1 |
|
 | Micronesia, Federated States of | 1 | 1 |
|
 | Taiwan, Province of China | 2 | 1 |
|
 | Myanmar | 1 | 1 |
|
 | Poland | 3 | 1 |
|
 | Greece | 5 | 1 |
|
 | Portugal | 2 | 1 |
|
 | Mexico | 2 | 1 |
|
 | Sri Lanka | 3 | 1 |
|
 | Mauritius | 2 | 1 |
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 | Philippines | 6 | 1 |
|
 | Yugoslavia | 1 | 1 |
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 | Romania | 1 | 1 |
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 | Malta | 1 | 1 |
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 | Ukraine | 1 | 1 |
|
 | Puerto Rico | 4 | 1 |
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 | Italy | 3 | 1 |
|
 | Uruguay | 0 | 1 |
|
 | Jamaica | 1 | 1 |
|
 | Swaziland | 1 | 1 |
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 | Kenya | 7 | 0 |
|
 | United Arab Emirates | 5 | 0 |
|
 | Indonesia | 3 | 0 |
|
 | Uganda | 3 | 0 |
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 | Nigeria | 3 | 0 |
|
 | Finland | 3 | 0 |
|
 | Iran, Islamic Republic of | 2 | 0 |
|
 | Lithuania | 2 | 0 |
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 | New Zealand | 2 | 0 |
|
 | Brunei Darussalam | 1 | 0 |
|
 | Luxembourg | 1 | 0 |
|
 | Trinidad and Tobago | 1 | 0 |
|
 | Kuwait | 1 | 0 |
|
 | Gambia | 1 | 0 |
|
 | Ghana | 1 | 0 |
|
 | Kyrgyzstan | 1 | 0 |
|
 | Israel | 1 | 0 |
|
 | Croatia | 1 | 0 |
|
 | Switzerland | 1 | 0 |
|
 | Austria | 1 | 0 |
|
 | Zimbabwe | 1 | 0 |
|
 | Cyprus | 1 | 0 |
|
 | Oman | 1 | 0 |
|
 | Cambodia | 1 | 0 |
|
 | Cameroon | 1 | 0 |
|
 | Lebanon | 1 | 0 |
|
