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 China 106 60.6%
2 United States 25 14.3%
3 Germany 8 4.6%
4 Japan 7 4%
5 Korea, Republic of 6 3.4%
6 Canada 6 3.4%
7 Senegal 6 3.4%
8 Russia 3 1.7%
9 Singapore 2 1.1%
10 France 2 1.1%
11 Norway 2 1.1%
12 1 0.6%
13 Ukraine 1 0.6%