BPG致力于知识的发现和传播
总下载次数
2018 | 总下载次数
排名 国家/地区 数量 占比
1 United States 26927 86.9%
2 China 3231 10.4%
3 India 261 0.8%
4 Taiwan 112 0.4%
5 Japan 79 0.3%
6 Netherlands 67 0.2%
7 Hong Kong 56 0.2%
8 Malaysia 23 0.1%
9 Germany 22 0.1%
10 Canada 22 0.1%
11 Singapore 21 0.1%
12 France 15 0%
13 Australia 13 0%
14 Turkey 12 0%
15 United Kingdom 11 0%
16 Russia 10 0%
17 Macao 8 0%
18 Republic of Korea 8 0%
19 Denmark 6 0%
20 Korea, Republic of 6 0%
21 Egypt 5 0%
22 Switzerland 5 0%
23 Ukraine 4 0%
24 Italy 4 0%
25 Indonesia 4 0%
26 Mexico 4 0%
27 New Zealand 3 0%
28 Belgium 3 0%
29 Greece 2 0%
30 Norway 2 0%
31 Mauritania 2 0%
32 Iran 2 0%
33 Kuwait 2 0%
34 Thailand 2 0%
35 Viet Nam 2 0%
36 Spain 2 0%
37 Sweden 2 0%
38 Poland 2 0%
39 Romania 1 0%
40 Luxembourg 1 0%
41 Montenegro 1 0%
42 Palau 1 0%
43 Philippines 1 0%
44 Algeria 1 0%
45 Estonia 1 0%
46 Colombia 1 0%
47 Brazil 1 0%
48 Burkina Faso 1 0%
49 Cambodia 1 0%
50 Austria 1 0%
51 Chile 1 0%