BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 194 35.7%
2 China 191 35.2%
3 Germany 55 10.1%
4 Netherlands 45 8.3%
5 Sweden 11 2%
6 Korea, Republic of 11 2%
7 Canada 6 1.1%
8 Russia 6 1.1%
9 Senegal 6 1.1%
10 Finland 4 0.7%
11 France 3 0.6%
12 Hong Kong 3 0.6%
13 Japan 2 0.4%
14 Belarus 2 0.4%
15 United Kingdom 2 0.4%
16 Slovakia 1 0.2%
17 Israel 1 0.2%