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 549 46.5%
2 United States 390 33.1%
3 Netherlands 93 7.9%
4 Germany 40 3.4%
5 France 37 3.1%
6 Hong Kong 17 1.4%
7 Canada 11 0.9%
8 Japan 8 0.7%
9 Portugal 7 0.6%
10 United Kingdom 7 0.6%
11 Taiwan 5 0.4%
12 Senegal 3 0.3%
13 3 0.3%
14 Singapore 2 0.2%
15 Sweden 1 0.1%
16 Russia 1 0.1%
17 Zambia 1 0.1%
18 Australia 1 0.1%
19 Belgium 1 0.1%
20 Denmark 1 0.1%
21 Ecuador 1 0.1%
22 India 1 0.1%