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 228 40.1%
2 Germany 86 15.1%
3 United States 79 13.9%
4 Netherlands 34 6%
5 United Kingdom 31 5.5%
6 Sweden 17 3%
7 Russia 16 2.8%
8 South Africa 16 2.8%
9 Ireland 10 1.8%
10 Thailand 8 1.4%
11 Lithuania 7 1.2%
12 Ghana 6 1.1%
13 Cote D'ivoire 5 0.9%
14 Israel 5 0.9%
15 Senegal 3 0.5%
16 Ukraine 3 0.5%
17 Switzerland 2 0.4%
18 Japan 2 0.4%
19 Hong Kong 2 0.4%
20 Brazil 2 0.4%
21 Canada 2 0.4%
22 Colombia 1 0.2%
23 Finland 1 0.2%
24 France 1 0.2%
25 Moldova, Republic of 1 0.2%