BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 227 32.5%
2 United States 214 30.7%
3 Germany 54 7.7%
4 Netherlands 48 6.9%
5 United Kingdom 46 6.6%
6 France 28 4%
7 Russia 19 2.7%
8 Hong Kong 12 1.7%
9 Taiwan 10 1.4%
10 Korea, Republic of 7 1%
11 Senegal 5 0.7%
12 Canada 4 0.6%
13 India 3 0.4%
14 Ireland 3 0.4%
15 Estonia 3 0.4%
16 3 0.4%
17 Japan 2 0.3%
18 Spain 2 0.3%
19 Philippines 2 0.3%
20 Poland 2 0.3%
21 Latvia 1 0.1%
22 Brazil 1 0.1%
23 Thailand 1 0.1%
24 Ukraine 1 0.1%