| Country | Abstracts | Downloads | |
|---|
 | United States | 249 | 545 | 
 |
 | Australia | 70 | 106 |
|
 | India | 104 | 94 |
|
 | unknown | 11 | 26 |
|
 | United Kingdom | 6 | 25 |
|
 | Europe | 14 | 24 |
|
 | South Africa | 12 | 18 |
|
 | China | 7 | 16 |
|
 | Italy | 4 | 12 |
|
 | Canada | 8 | 11 |
|
 | Germany | 9 | 10 |
|
 | Spain | 3 | 8 |
|
 | Hong Kong | 2 | 8 |
|
 | Iran, Islamic Republic of | 3 | 7 |
|
 | Taiwan, Province of China | 3 | 7 |
|
 | Ethiopia | 2 | 6 |
|
 | Indonesia | 0 | 6 |
|
 | Thailand | 1 | 5 |
|
 | Switzerland | 2 | 5 |
|
 | Malaysia | 2 | 5 |
|
 | Greece | 3 | 5 |
|
 | Austria | 1 | 5 |
|
 | Croatia | 3 | 4 |
|
 | Tanzania, United Republic of | 0 | 4 |
|
 | Netherlands | 1 | 4 |
|
 | France | 2 | 4 |
|
 | Japan | 1 | 4 |
|
 | Brazil | 3 | 4 |
|
 | Sri Lanka | 1 | 3 |
|
 | Pakistan | 1 | 3 |
|
 | Singapore | 1 | 3 |
|
 | Sweden | 2 | 3 |
|
 | Mauritius | 2 | 3 |
|
 | Nepal | 0 | 3 |
|
 | Turkey | 2 | 3 |
|
 | Russian Federation | 2 | 2 |
|
 | Malta | 1 | 2 |
|
 | Korea, Republic of | 0 | 2 |
|
 | Romania | 0 | 2 |
|
 | Lithuania | 1 | 2 |
|
 | Israel | 0 | 2 |
|
 | Egypt | 1 | 2 |
|
 | Chile | 1 | 2 |
|
 | Peru | 1 | 2 |
|
 | Kuwait | 1 | 2 |
|
 | Slovenia | 1 | 2 |
|
 | Ireland | 1 | 2 |
|
 | Poland | 1 | 2 |
|
 | Namibia | 1 | 1 |
|
 | Vietnam | 0 | 1 |
|
 | Cyprus | 0 | 1 |
|
 | Mongolia | 0 | 1 |
|
 | Denmark | 0 | 1 |
|
 | Cameroon | 1 | 1 |
|
 | Colombia | 0 | 1 |
|
 | Portugal | 1 | 1 |
|
 | Estonia | 1 | 1 |
|
 | Ghana | 0 | 1 |
|
 | Maldives | 1 | 1 |
|
 | Norway | 1 | 1 |
|
 | Cambodia | 0 | 1 |
|
 | Kenya | 0 | 1 |
|
 | Zimbabwe | 1 | 1 |
|
 | Slovakia | 0 | 1 |
|
 | Mexico | 1 | 1 |
|
 | Argentina | 1 | 1 |
|
 | New Zealand | 0 | 1 |
|
 | Bangladesh | 0 | 1 |
|
 | Czech Republic | 1 | 0 |
|
 | Philippines | 1 | 0 |
|
 | Bulgaria | 1 | 0 |
|
