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 139 68.5%
2 United States 43 21.2%
3 Canada 7 3.4%
4 Germany 4 2%
5 Greece 2 1%
6 Ireland 2 1%
7 France 2 1%
8 Russia 2 1%
9 Ukraine 1 0.5%
10 Korea, Republic of 1 0.5%