| Country | Abstracts | Downloads | |
|---|
 | United States | 160 | 190 | 
 |
 | unknown | 32 | 96 |
|
 | India | 35 | 62 |
|
 | Australia | 71 | 41 |
|
 | Pakistan | 2 | 20 |
|
 | Europe | 6 | 11 |
|
 | United Kingdom | 2 | 8 |
|
 | Lithuania | 2 | 7 |
|
 | Indonesia | 4 | 7 |
|
 | Ethiopia | 1 | 7 |
|
 | Sri Lanka | 2 | 6 |
|
 | Italy | 3 | 5 |
|
 | Canada | 2 | 4 |
|
 | Algeria | 1 | 4 |
|
 | New Zealand | 2 | 4 |
|
 | Jordan | 2 | 4 |
|
 | Jamaica | 0 | 3 |
|
 | Spain | 6 | 3 |
|
 | Hong Kong | 3 | 3 |
|
 | Tanzania, United Republic of | 1 | 3 |
|
 | United Arab Emirates | 1 | 3 |
|
 | Argentina | 4 | 3 |
|
 | South Africa | 6 | 3 |
|
 | Belgium | 0 | 3 |
|
 | China | 3 | 3 |
|
 | Mexico | 0 | 3 |
|
 | Chile | 1 | 2 |
|
 | Nigeria | 0 | 2 |
|
 | Libyan Arab Jamahiriya | 1 | 2 |
|
 | Saudi Arabia | 0 | 2 |
|
 | Germany | 1 | 2 |
|
 | Vietnam | 0 | 2 |
|
 | Taiwan, Province of China | 0 | 2 |
|
 | Switzerland | 0 | 2 |
|
 | Cuba | 1 | 2 |
|
 | Egypt | 0 | 2 |
|
 | Kenya | 0 | 1 |
|
 | Singapore | 2 | 1 |
|
 | Korea, Republic of | 3 | 1 |
|
 | Romania | 0 | 1 |
|
 | Senegal | 1 | 1 |
|
 | Albania | 1 | 1 |
|
 | Portugal | 0 | 1 |
|
 | France | 1 | 1 |
|
 | Netherlands | 1 | 1 |
|
 | Turkey | 0 | 1 |
|
 | Cambodia | 0 | 1 |
|
 | Lao People's Democratic Republic | 0 | 1 |
|
 | Thailand | 2 | 1 |
|
 | Greece | 1 | 1 |
|
 | Russian Federation | 2 | 1 |
|
 | Peru | 0 | 1 |
|
 | Yugoslavia | 0 | 1 |
|
 | Malaysia | 3 | 0 |
|
 | Philippines | 2 | 0 |
|
 | Uruguay | 2 | 0 |
|
 | Ecuador | 1 | 0 |
|
 | Nicaragua | 1 | 0 |
|
 | Costa Rica | 1 | 0 |
|
 | Mozambique | 1 | 0 |
|
 | Czech Republic | 1 | 0 |
|
 | Israel | 1 | 0 |
|
 | Poland | 1 | 0 |
|
 | Brazil | 1 | 0 |
|
