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 677 57.5%
2 United States 250 21.2%
3 Germany 74 6.3%
4 Netherlands 61 5.2%
5 Taiwan 15 1.3%
6 Korea, Republic of 13 1.1%
7 Hong Kong 13 1.1%
8 Canada 10 0.8%
9 Sweden 10 0.8%
10 Australia 9 0.8%
11 France 9 0.8%
12 Singapore 8 0.7%
13 Senegal 6 0.5%
14 Ireland 5 0.4%
15 Russia 4 0.3%
16 India 4 0.3%
17 United Kingdom 4 0.3%
18 Indonesia 2 0.2%
19 Cote D'ivoire 2 0.2%
20 Estonia 1 0.1%
21 Norway 1 0.1%