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 1309 58.1%
2 United States 432 19.2%
3 Netherlands 181 8%
4 Germany 95 4.2%
5 Hong Kong 39 1.7%
6 Taiwan 32 1.4%
7 France 23 1%
8 Canada 23 1%
9 Korea, Republic of 22 1%
10 South Africa 18 0.8%
11 India 14 0.6%
12 Cote D'ivoire 7 0.3%
13 Russia 7 0.3%
14 Sweden 6 0.3%
15 Senegal 5 0.2%
16 Philippines 5 0.2%
17 Malaysia 5 0.2%
18 Czech Republic 4 0.2%
19 Finland 4 0.2%
20 United Kingdom 4 0.2%
21 Singapore 3 0.1%
22 Ukraine 3 0.1%
23 Viet Nam 2 0.1%
24 Indonesia 2 0.1%
25 Latvia 2 0.1%
26 Brazil 2 0.1%
27 North Macedonia 1 0%
28 Ireland 1 0%
29 Italy 1 0%
30 Japan 1 0%
31 Poland 1 0%