| Country | Abstracts | Downloads | |
|---|
 | United States | 207 | 129 | 
 |
 | Australia | 24 | 31 |
|
 | India | 34 | 20 |
|
 | Europe | 5 | 15 |
|
 | unknown | 9 | 12 |
|
 | United Kingdom | 8 | 10 |
|
 | Indonesia | 2 | 9 |
|
 | South Africa | 8 | 9 |
|
 | Germany | 0 | 6 |
|
 | China | 5 | 5 |
|
 | Hong Kong | 3 | 4 |
|
 | Netherlands | 2 | 4 |
|
 | Pakistan | 0 | 3 |
|
 | Malaysia | 0 | 3 |
|
 | France | 4 | 3 |
|
 | Taiwan, Province of China | 3 | 3 |
|
 | Spain | 10 | 3 |
|
 | Bangladesh | 2 | 2 |
|
 | United Arab Emirates | 2 | 2 |
|
 | Italy | 4 | 2 |
|
 | Portugal | 5 | 2 |
|
 | Mozambique | 0 | 1 |
|
 | Russian Federation | 1 | 1 |
|
 | Sri Lanka | 0 | 1 |
|
 | Cuba | 1 | 1 |
|
 | Vietnam | 0 | 1 |
|
 | Turkey | 0 | 1 |
|
 | Tanzania, United Republic of | 2 | 1 |
|
 | New Zealand | 0 | 1 |
|
 | Singapore | 3 | 1 |
|
 | Ghana | 1 | 1 |
|
 | Canada | 6 | 1 |
|
 | Philippines | 0 | 1 |
|
 | Sweden | 0 | 1 |
|
 | Ecuador | 1 | 1 |
|
 | Ethiopia | 0 | 1 |
|
 | Egypt | 0 | 1 |
|
 | Jordan | 0 | 1 |
|
 | Costa Rica | 1 | 1 |
|
 | Chile | 1 | 1 |
|
 | Brazil | 1 | 1 |
|
 | Nigeria | 0 | 1 |
|
 | Poland | 3 | 1 |
|
 | Belgium | 1 | 1 |
|
 | Ireland | 3 | 0 |
|
 | Norway | 1 | 0 |
|
 | Japan | 1 | 0 |
|
 | Czech Republic | 1 | 0 |
|
 | Nepal | 1 | 0 |
|
 | Estonia | 1 | 0 |
|
 | Austria | 1 | 0 |
|
 | Iran, Islamic Republic of | 1 | 0 |
|
 | Saudi Arabia | 1 | 0 |
|
