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 251 53.7%
2 Germany 66 14.1%
3 United States 48 10.3%
4 United Kingdom 26 5.6%
5 Sweden 17 3.6%
6 Ireland 12 2.6%
7 Russia 10 2.1%
8 South Africa 10 2.1%
9 Thailand 7 1.5%
10 Israel 7 1.5%
11 Senegal 5 1.1%
12 Moldova, Republic of 3 0.6%
13 Turkey 2 0.4%
14 Canada 1 0.2%
15 Netherlands 1 0.2%
16 Hong Kong 1 0.2%