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 759 56.5%
2 United States 174 13%
3 Netherlands 117 8.7%
4 Germany 95 7.1%
5 Korea, Republic of 37 2.8%
6 Hong Kong 21 1.6%
7 Singapore 21 1.6%
8 Russia 14 1%
9 United Kingdom 13 1%
10 Canada 12 0.9%
11 Senegal 10 0.7%
12 Sweden 10 0.7%
13 Taiwan 8 0.6%
14 South Africa 7 0.5%
15 Ukraine 5 0.4%
16 Belarus 5 0.4%
17 Ireland 5 0.4%
18 Malaysia 4 0.3%
19 France 4 0.3%
20 Japan 4 0.3%
21 Norway 3 0.2%
22 Brazil 3 0.2%
23 Macao 3 0.2%
24 India 3 0.2%
25 Australia 2 0.1%
26 1 0.1%
27 Botswana 1 0.1%
28 Israel 1 0.1%
29 Moldova, Republic of 1 0.1%