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 33 37.5%
2 16 18.2%
3 United States 13 14.8%
4 Germany 10 11.4%
5 Japan 3 3.4%
6 Netherlands 3 3.4%
7 Cyprus 2 2.3%
8 Singapore 2 2.3%
9 Taiwan 2 2.3%
10 Ukraine 1 1.1%
11 France 1 1.1%
12 Canada 1 1.1%
13 Russia 1 1.1%