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 United States 244 31.9%
2 China 243 31.7%
3 Netherlands 72 9.4%
4 Germany 49 6.4%
5 United Kingdom 38 5%
6 France 24 3.1%
7 Taiwan 23 3%
8 Russia 14 1.8%
9 Hong Kong 11 1.4%
10 Senegal 8 1%
11 India 7 0.9%
12 Japan 5 0.7%
13 Korea, Republic of 5 0.7%
14 Canada 5 0.7%
15 4 0.5%
16 Czech Republic 3 0.4%
17 Estonia 3 0.4%
18 Ukraine 3 0.4%
19 Philippines 2 0.3%
20 Poland 1 0.1%
21 Sweden 1 0.1%
22 Brazil 1 0.1%