| Country | Abstracts | Downloads | |
|---|
 | United States | 22077 | 3163 | 
 |
 | unknown | 12245 | 1572 |
|
 | Spain | 8928 | 1417 |
|
 | Mexico | 3183 | 404 |
|
 | Argentina | 2100 | 307 |
|
 | Europe | 1159 | 201 |
|
 | Chile | 1443 | 182 |
|
 | Venezuela | 384 | 55 |
|
 | Colombia | 557 | 53 |
|
 | Australia | 292 | 46 |
|
 | Italy | 185 | 38 |
|
 | Uruguay | 218 | 37 |
|
 | Germany | 160 | 35 |
|
 | Canada | 98 | 32 |
|
 | United Kingdom | 164 | 31 |
|
 | France | 133 | 28 |
|
 | Peru | 293 | 22 |
|
 | Brazil | 87 | 18 |
|
 | Guatemala | 116 | 17 |
|
 | Puerto Rico | 92 | 15 |
|
 | Costa Rica | 90 | 15 |
|
 | Netherlands | 62 | 15 |
|
 | El Salvador | 66 | 11 |
|
 | Dominican Republic | 88 | 10 |
|
 | Switzerland | 55 | 10 |
|
 | Bolivia | 42 | 7 |
|
 | Japan | 35 | 7 |
|
 | Ecuador | 91 | 7 |
|
 | Sweden | 44 | 6 |
|
 | Russian Federation | 23 | 6 |
|
 | Austria | 36 | 5 |
|
 | Slovenia | 11 | 4 |
|
 | Portugal | 18 | 4 |
|
 | Slovakia | 7 | 4 |
|
 | Korea, Republic of | 226 | 4 |
|
 | Panama | 18 | 4 |
|
 | Norway | 16 | 3 |
|
 | Denmark | 8 | 3 |
|
 | Nicaragua | 43 | 3 |
|
 | Paraguay | 20 | 3 |
|
 | Hungary | 12 | 3 |
|
 | Belgium | 36 | 3 |
|
 | Uganda | 26 | 3 |
|
 | Czech Republic | 6 | 3 |
|
 | Poland | 27 | 2 |
|
 | Philippines | 8 | 2 |
|
 | New Zealand | 4 | 2 |
|
 | Romania | 5 | 2 |
|
 | Croatia | 3 | 2 |
|
 | Greece | 15 | 2 |
|
 | Turkey | 13 | 2 |
|
 | Honduras | 6 | 2 |
|
 | South Africa | 9 | 1 |
|
 | Cuba | 7 | 1 |
|
 | Vietnam | 22 | 1 |
|
 | Luxembourg | 9 | 1 |
|
 | Bulgaria | 1 | 1 |
|
 | Iceland | 1 | 1 |
|
 | Taiwan, Province of China | 23 | 1 |
|
 | Israel | 14 | 1 |
|
 | China | 265 | 1 |
|
 | Andorra | 10 | 1 |
|
 | Nigeria | 1 | 1 |
|
 | Egypt | 13 | 1 |
|
 | Belarus | 1 | 1 |
|
 | Thailand | 33 | 0 |
|
 | Ireland | 27 | 0 |
|
 | Hong Kong | 26 | 0 |
|
 | Jordan | 15 | 0 |
|
 | India | 14 | 0 |
|
 | Lithuania | 13 | 0 |
|
 | United Arab Emirates | 12 | 0 |
|
 | Malaysia | 11 | 0 |
|
 | Estonia | 9 | 0 |
|
 | Burkina Faso | 9 | 0 |
|
 | Saudi Arabia | 8 | 0 |
|
 | Algeria | 8 | 0 |
|
 | Indonesia | 6 | 0 |
|
 | Ukraine | 4 | 0 |
|
 | Finland | 4 | 0 |
|
 | Iran, Islamic Republic of | 4 | 0 |
|
![src=flags1814/.png]() | | 3 | 0 |
|
 | Cameroon | 3 | 0 |
|
 | Holy See (Vatican City State) | 2 | 0 |
|
 | Armenia | 2 | 0 |
|
 | Jamaica | 2 | 0 |
|
 | Tunisia | 2 | 0 |
|
 | Mongolia | 2 | 0 |
|
 | Nepal | 1 | 0 |
|
 | Moldova, Republic of | 1 | 0 |
|
 | New Caledonia | 1 | 0 |
|
 | Sudan | 1 | 0 |
|
 | Ethiopia | 1 | 0 |
|
 | Monaco | 1 | 0 |
|
 | Latvia | 1 | 0 |
|
 | Senegal | 1 | 0 |
|
 | Pakistan | 1 | 0 |
|
 | Kuwait | 1 | 0 |
|
 | Gibraltar | 1 | 0 |
|
 | Trinidad and Tobago | 1 | 0 |
|
 | Bahrain | 1 | 0 |
|
 | Mozambique | 1 | 0 |
|
 | Singapore | 1 | 0 |
|
 | Brunei Darussalam | 1 | 0 |
|
 | Yugoslavia | 1 | 0 |
|
 | Lebanon | 1 | 0 |
|
