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 132 59.2%
2 United States 70 31.4%
3 Canada 4 1.8%
4 Germany 4 1.8%
5 3 1.3%
6 Ireland 2 0.9%
7 Israel 2 0.9%
8 Kazakhstan 2 0.9%
9 Korea, Republic of 2 0.9%
10 Russia 1 0.4%
11 Taiwan 1 0.4%