BPG致力于知识的发现和传播
总访问次数
2016 | 总访问次数
排名 国家/地区 数量 占比
1 United States 3846 54.1%
2 China 2888 40.6%
3 France 140 2%
4 Russia 56 0.8%
5 Germany 46 0.6%
6 Canada 25 0.4%
7 Austria 13 0.2%
8 Italy 8 0.1%
9 Singapore 8 0.1%
10 Spain 7 0.1%
11 Netherlands 7 0.1%
12 Mexico 5 0.1%
13 Morocco 5 0.1%
14 Sweden 4 0.1%
15 Turkey 4 0.1%
16 United Kingdom 4 0.1%
17 Iran, Islamic Republic of 4 0.1%
18 Japan 3 0%
19 Hong Kong 3 0%
20 Malaysia 3 0%
21 Ukraine 3 0%
22 Nigeria 3 0%
23 Poland 2 0%
24 Romania 2 0%
25 Latvia 2 0%
26 India 2 0%
27 Algeria 2 0%
28 Bulgaria 2 0%
29 Croatia 1 0%
30 Egypt 1 0%
31 Australia 1 0%
32 Belgium 1 0%
33 Jordan 1 0%
34 Israel 1 0%
35 Lithuania 1 0%
36 Luxembourg 1 0%
37 Philippines 1 0%
38 Switzerland 1 0%
39 Taiwan 1 0%
40 Tunisia 1 0%