| Country | Abstracts | Downloads | |
|---|
 | United States | 941 | 453 | 
 |
 | Australia | 96 | 49 |
|
 | Canada | 92 | 42 |
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 | India | 37 | 37 |
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 | Europe | 61 | 36 |
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 | Germany | 44 | 32 |
|
 | unknown | 64 | 32 |
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 | United Kingdom | 36 | 26 |
|
 | Iran, Islamic Republic of | 16 | 23 |
|
 | China | 22 | 22 |
|
 | Spain | 25 | 18 |
|
 | Italy | 13 | 17 |
|
 | Japan | 26 | 15 |
|
 | New Zealand | 8 | 11 |
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 | Turkey | 27 | 10 |
|
 | France | 40 | 10 |
|
 | Switzerland | 6 | 9 |
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 | Greece | 7 | 9 |
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 | Hong Kong | 5 | 9 |
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 | Mexico | 7 | 8 |
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 | Brazil | 13 | 8 |
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 | Sweden | 9 | 7 |
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 | Netherlands | 9 | 7 |
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 | Czech Republic | 5 | 6 |
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 | Belgium | 8 | 5 |
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 | Portugal | 0 | 5 |
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 | South Africa | 9 | 5 |
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 | Malaysia | 6 | 4 |
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 | Algeria | 0 | 4 |
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 | Ireland | 6 | 4 |
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 | Poland | 7 | 4 |
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 | Indonesia | 4 | 3 |
|
 | Taiwan, Province of China | 3 | 3 |
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 | Korea, Republic of | 1 | 3 |
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 | Tunisia | 0 | 3 |
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 | Singapore | 3 | 3 |
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 | Saudi Arabia | 1 | 3 |
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 | Norway | 6 | 3 |
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 | Denmark | 4 | 3 |
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 | Slovenia | 5 | 3 |
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 | Thailand | 7 | 3 |
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 | Pakistan | 2 | 3 |
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 | Hungary | 5 | 3 |
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 | Austria | 2 | 3 |
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 | Peru | 2 | 2 |
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 | Chile | 1 | 2 |
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 | Luxembourg | 2 | 2 |
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 | Israel | 3 | 2 |
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 | Finland | 1 | 2 |
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 | Romania | 2 | 2 |
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 | Kuwait | 0 | 1 |
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 | Kenya | 0 | 1 |
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 | Papua New Guinea | 0 | 1 |
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 | Argentina | 4 | 1 |
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 | Tanzania, United Republic of | 2 | 1 |
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 | Cuba | 1 | 1 |
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 | Yugoslavia | 0 | 1 |
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 | Philippines | 3 | 1 |
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 | Iceland | 0 | 1 |
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 | Namibia | 1 | 1 |
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 | Moldova, Republic of | 1 | 1 |
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 | Bulgaria | 1 | 1 |
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 | Croatia | 1 | 1 |
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 | Egypt | 1 | 1 |
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 | Russian Federation | 4 | 1 |
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 | Mozambique | 1 | 1 |
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 | Georgia | 0 | 1 |
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 | Jordan | 0 | 1 |
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 | Malta | 1 | 1 |
|
 | Morocco | 1 | 1 |
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 | Colombia | 0 | 1 |
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 | Ukraine | 1 | 1 |
|
 | Lebanon | 0 | 1 |
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 | Trinidad and Tobago | 2 | 0 |
|
 | Latvia | 1 | 0 |
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 | Jamaica | 1 | 0 |
|
 | Armenia | 1 | 0 |
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 | Guam | 1 | 0 |
|
 | Slovakia | 1 | 0 |
|
 | Puerto Rico | 1 | 0 |
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 | Vietnam | 1 | 0 |
|
 | Lithuania | 1 | 0 |
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