| Country | Abstracts | Downloads | |
|---|
 | United States | 588 | 844 | 
 |
 | India | 84 | 207 |
|
 | Australia | 147 | 161 |
|
 | unknown | 60 | 66 |
|
 | South Africa | 10 | 39 |
|
 | Europe | 66 | 32 |
|
 | United Arab Emirates | 5 | 26 |
|
 | Ethiopia | 12 | 26 |
|
 | Philippines | 3 | 19 |
|
 | Hong Kong | 14 | 17 |
|
 | Germany | 4 | 14 |
|
 | Canada | 6 | 13 |
|
 | Pakistan | 5 | 13 |
|
 | New Zealand | 3 | 12 |
|
 | Saudi Arabia | 12 | 1 |
|
 | United Kingdom | 12 | 11 |
|
 | Nepal | 1 | 10 |
|
 | Iran, Islamic Republic of | 12 | 7 |
|
 | Nigeria | 3 | 7 |
|
 | China | 5 | 7 |
|
 | Japan | 4 | 6 |
|
 | Singapore | 7 | 5 |
|
 | Greece | 4 | 5 |
|
 | Kenya | 6 | 4 |
|
 | Mauritius | 1 | 4 |
|
 | Sri Lanka | 2 | 4 |
|
 | Italy | 8 | 4 |
|
 | Belgium | 1 | 4 |
|
 | Lithuania | 4 | 4 |
|
 | Turkey | 3 | 4 |
|
 | Sweden | 1 | 3 |
|
 | Brazil | 3 | 3 |
|
 | Vietnam | 1 | 3 |
|
 | Spain | 5 | 3 |
|
 | Iceland | 1 | 3 |
|
 | Uganda | 3 | 2 |
|
 | Switzerland | 0 | 2 |
|
 | Bangladesh | 2 | 2 |
|
 | Malaysia | 2 | 2 |
|
 | Kuwait | 2 | 2 |
|
 | Mexico | 1 | 2 |
|
 | Taiwan, Province of China | 1 | 2 |
|
 | Thailand | 2 | 2 |
|
 | Austria | 2 | 2 |
|
 | Zimbabwe | 1 | 2 |
|
 | Netherlands | 5 | 2 |
|
 | Portugal | 1 | 1 |
|
 | Libyan Arab Jamahiriya | 2 | 1 |
|
 | Croatia | 1 | 1 |
|
 | Algeria | 0 | 1 |
|
 | Burkina Faso | 0 | 1 |
|
 | France | 1 | 1 |
|
 | Russian Federation | 3 | 1 |
|
 | Czech Republic | 1 | 1 |
|
 | Poland | 1 | 1 |
|
 | Jordan | 2 | 1 |
|
 | Oman | 2 | 1 |
|
 | Romania | 0 | 1 |
|
 | Ghana | 0 | 1 |
|
 | Yugoslavia | 1 | 1 |
|
 | Bulgaria | 0 | 1 |
|
 | Luxembourg | 1 | 1 |
|
 | Korea, Republic of | 2 | 1 |
|
 | Indonesia | 1 | 1 |
|
 | Finland | 0 | 1 |
|
 | Egypt | 3 | 0 |
|
 | Bahrain | 3 | 0 |
|
 | Fiji | 3 | 0 |
|
 | Ukraine | 2 | 0 |
|
 | Colombia | 2 | 0 |
|
 | Tanzania, United Republic of | 2 | 0 |
|
 | Ireland | 2 | 0 |
|
 | Norway | 2 | 0 |
|
 | Namibia | 2 | 0 |
|
 | Trinidad and Tobago | 1 | 0 |
|
 | Bosnia and Herzegovina | 1 | 0 |
|
 | Malta | 1 | 0 |
|
 | Maldives | 1 | 0 |
|
 | Hungary | 1 | 0 |
|
 | Bhutan | 1 | 0 |
|
 | Denmark | 1 | 0 |
|
 | Israel | 1 | 0 |
|
