BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 385 53.4%
2 United States 120 16.6%
3 Netherlands 98 13.6%
4 Germany 55 7.6%
5 Canada 18 2.5%
6 Hong Kong 6 0.8%
7 Ireland 6 0.8%
8 Singapore 4 0.6%
9 France 4 0.6%
10 Philippines 3 0.4%
11 Japan 3 0.4%
12 Ukraine 3 0.4%
13 United Kingdom 2 0.3%
14 Korea, Republic of 2 0.3%
15 Norway 2 0.3%
16 Russia 2 0.3%
17 South Africa 2 0.3%
18 India 2 0.3%
19 Australia 2 0.3%
20 Belgium 1 0.1%
21 Finland 1 0.1%