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 198 43%
2 Germany 64 13.9%
3 United States 52 11.3%
4 United Kingdom 27 5.9%
5 Netherlands 25 5.4%
6 Sweden 19 4.1%
7 Russia 14 3%
8 Ireland 13 2.8%
9 Senegal 11 2.4%
10 South Africa 11 2.4%
11 Thailand 6 1.3%
12 Hong Kong 5 1.1%
13 Israel 4 0.9%
14 Taiwan 4 0.9%
15 Canada 2 0.4%
16 Nigeria 2 0.4%
17 Moldova, Republic of 1 0.2%
18 Denmark 1 0.2%
19 Estonia 1 0.2%