| Country | Abstracts | Downloads | |
|---|
 | United States | 339 | 330 | 
 |
 | Iran, Islamic Republic of | 35 | 78 |
|
 | Europe | 55 | 76 |
|
 | Turkey | 92 | 55 |
|
 | United Kingdom | 37 | 50 |
|
 | Australia | 102 | 47 |
|
 | United Arab Emirates | 13 | 40 |
|
 | unknown | 73 | 31 |
|
 | Spain | 20 | 22 |
|
 | Germany | 10 | 21 |
|
 | Netherlands | 5 | 16 |
|
 | Finland | 3 | 15 |
|
 | Greece | 8 | 13 |
|
 | India | 4 | 13 |
|
 | Hong Kong | 3 | 11 |
|
 | South Africa | 5 | 8 |
|
 | Indonesia | 3 | 8 |
|
 | Italy | 4 | 8 |
|
 | Belgium | 4 | 7 |
|
 | Bahrain | 0 | 7 |
|
 | Egypt | 5 | 6 |
|
 | Saudi Arabia | 4 | 6 |
|
 | Ecuador | 2 | 5 |
|
 | Portugal | 5 | 5 |
|
 | Czech Republic | 4 | 5 |
|
 | Switzerland | 8 | 4 |
|
 | Poland | 8 | 4 |
|
 | China | 8 | 4 |
|
 | Thailand | 0 | 4 |
|
 | Taiwan, Province of China | 0 | 3 |
|
 | Tanzania, United Republic of | 0 | 3 |
|
 | Ethiopia | 0 | 3 |
|
 | Canada | 3 | 3 |
|
 | Hungary | 2 | 3 |
|
 | Slovakia | 1 | 3 |
|
 | France | 3 | 3 |
|
 | Lithuania | 2 | 3 |
|
 | Cyprus | 1 | 2 |
|
 | Ireland | 4 | 2 |
|
 | Romania | 0 | 2 |
|
 | Slovenia | 0 | 2 |
|
 | Korea, Republic of | 0 | 2 |
|
 | Denmark | 1 | 2 |
|
 | Peru | 1 | 2 |
|
 | Russian Federation | 2 | 2 |
|
 | Philippines | 3 | 2 |
|
 | Jordan | 1 | 2 |
|
 | Malaysia | 3 | 2 |
|
 | Sweden | 2 | 2 |
|
 | Singapore | 1 | 2 |
|
 | Belarus | 0 | 1 |
|
 | Qatar | 0 | 1 |
|
 | Bulgaria | 1 | 1 |
|
 | Panama | 1 | 1 |
|
 | Georgia | 0 | 1 |
|
 | Japan | 3 | 1 |
|
 | Bosnia and Herzegovina | 1 | 1 |
|
 | Uruguay | 1 | 1 |
|
 | Nigeria | 1 | 1 |
|
 | Austria | 4 | 1 |
|
 | Colombia | 2 | 1 |
|
 | Kuwait | 0 | 1 |
|
 | Algeria | 0 | 1 |
|
 | Mexico | 1 | 1 |
|
 | Uganda | 0 | 1 |
|
 | New Zealand | 1 | 1 |
|
 | Sri Lanka | 0 | 1 |
|
 | Estonia | 1 | 1 |
|
 | Malawi | 0 | 1 |
|
 | Iceland | 3 | 1 |
|
 | Brazil | 2 | 1 |
|
 | Argentina | 1 | 1 |
|
 | Croatia | 2 | 0 |
|
 | Bangladesh | 2 | 0 |
|
 | Vietnam | 1 | 0 |
|
 | Israel | 1 | 0 |
|
 | Ukraine | 1 | 0 |
|
 | Cameroon | 1 | 0 |
|
 | Venezuela | 1 | 0 |
|
 | Dominican Republic | 1 | 0 |
|
 | Pakistan | 1 | 0 |
|
 | Kyrgyzstan | 1 | 0 |
|
 | Puerto Rico | 1 | 0 |
|
