BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 221 54%
2 China 114 27.9%
3 Germany 18 4.4%
4 Korea, Republic of 15 3.7%
5 Senegal 7 1.7%
6 Hong Kong 6 1.5%
7 Netherlands 5 1.2%
8 Russia 4 1%
9 Singapore 4 1%
10 Israel 4 1%
11 France 4 1%
12 Canada 4 1%
13 Ukraine 2 0.5%
14 Slovakia 1 0.2%