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 199 65.5%
2 United States 39 12.8%
3 Hong Kong 17 5.6%
4 Germany 13 4.3%
5 Canada 5 1.6%
6 Portugal 5 1.6%
7 Senegal 4 1.3%
8 United Kingdom 4 1.3%
9 Singapore 3 1%
10 Russia 3 1%
11 Korea, Republic of 2 0.7%
12 Japan 1 0.3%
13 Taiwan 1 0.3%
14 Ukraine 1 0.3%
15 United Arab Emirates 1 0.3%
16 Brazil 1 0.3%
17 Bulgaria 1 0.3%
18 Colombia 1 0.3%
19 Egypt 1 0.3%
20 Estonia 1 0.3%
21 France 1 0.3%