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 758 42.6%
2 United States 406 22.8%
3 Netherlands 204 11.5%
4 Germany 164 9.2%
5 France 51 2.9%
6 Canada 21 1.2%
7 Korea, Republic of 20 1.1%
8 India 18 1%
9 South Africa 16 0.9%
10 Russia 15 0.8%
11 Sweden 13 0.7%
12 Hong Kong 11 0.6%
13 Cote D'ivoire 10 0.6%
14 Ireland 10 0.6%
15 Taiwan 10 0.6%
16 Belarus 9 0.5%
17 Senegal 7 0.4%
18 Philippines 5 0.3%
19 Indonesia 5 0.3%
20 Mongolia 4 0.2%
21 Ukraine 3 0.2%
22 United Kingdom 3 0.2%
23 Malaysia 3 0.2%
24 Mexico 2 0.1%
25 Australia 2 0.1%
26 Azerbaijan 2 0.1%
27 Portugal 2 0.1%
28 Norway 2 0.1%
29 Singapore 1 0.1%
30 Cyprus 1 0.1%
31 Moldova, Republic of 1 0.1%