BPG致力于知识的发现和传播
总下载次数
2017 | 总下载次数
排名 国家/地区 数量 占比
1 United States 12565 74.2%
2 China 3486 20.6%
3 Netherlands 205 1.2%
4 India 146 0.9%
5 Taiwan 89 0.5%
6 Germany 80 0.5%
7 Hong Kong 60 0.4%
8 France 42 0.2%
9 Japan 35 0.2%
10 Canada 24 0.1%
11 Russia 22 0.1%
12 United Kingdom 22 0.1%
13 Malaysia 15 0.1%
14 Republic of Korea 14 0.1%
15 Macao 12 0.1%
16 Singapore 11 0.1%
17 Australia 11 0.1%
18 Ukraine 11 0.1%
19 Sweden 10 0.1%
20 Italy 8 0%
21 Brazil 7 0%
22 Spain 6 0%
23 Iran 5 0%
24 Czechia 5 0%
25 Costa Rica 4 0%
26 Argentina 4 0%
27 Portugal 4 0%
28 Philippines 4 0%
29 New Zealand 3 0%
30 Thailand 3 0%
31 Vietnam 3 0%
32 Switzerland 2 0%
33 Turkey 2 0%
34 Korea, Republic of 2 0%
35 Egypt 2 0%
36 Hungary 2 0%
37 Armenia 1 0%
38 Albania 1 0%
39 Algeria 1 0%
40 Bulgaria 1 0%
41 Austria 1 0%
42 Belgium 1 0%
43 Mexico 1 0%
44 Ireland 1 0%
45 Kazakhstan 1 0%
46 Pakistan 1 0%
47 Poland 1 0%
48 Togo 1 0%