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 79 53.7%
2 United States 33 22.4%
3 Korea, Republic of 9 6.1%
4 Germany 6 4.1%
5 Russia 5 3.4%
6 Canada 5 3.4%
7 Japan 4 2.7%
8 Ireland 2 1.4%
9 France 2 1.4%
10 Singapore 1 0.7%
11 Ukraine 1 0.7%