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 269 35.7%
2 United States 215 28.5%
3 Netherlands 59 7.8%
4 United Kingdom 47 6.2%
5 Germany 42 5.6%
6 France 40 5.3%
7 Taiwan 20 2.7%
8 Russia 18 2.4%
9 Hong Kong 13 1.7%
10 Senegal 5 0.7%
11 Ukraine 5 0.7%
12 India 3 0.4%
13 Estonia 3 0.4%
14 Finland 3 0.4%
15 2 0.3%
16 Brazil 2 0.3%
17 Japan 2 0.3%
18 Korea, Republic of 2 0.3%
19 Singapore 2 0.3%
20 Spain 1 0.1%
21 Canada 1 0.1%