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 150 34.6%
2 United States 140 32.3%
3 Germany 32 7.4%
4 Netherlands 32 7.4%
5 Kenya 9 2.1%
6 Taiwan 8 1.8%
7 Hong Kong 8 1.8%
8 Russia 8 1.8%
9 Israel 6 1.4%
10 Korea, Republic of 6 1.4%
11 France 5 1.2%
12 Mexico 5 1.2%
13 Switzerland 4 0.9%
14 Cote D'ivoire 4 0.9%
15 Finland 3 0.7%
16 Canada 3 0.7%
17 Macao 3 0.7%
18 Italy 2 0.5%
19 India 2 0.5%
20 Norway 1 0.2%
21 Turkey 1 0.2%
22 United Arab Emirates 1 0.2%
23 United Kingdom 1 0.2%