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 249 81.1%
2 United States 34 11.1%
3 Russia 7 2.3%
4 Korea, Republic of 6 2%
5 Canada 4 1.3%
6 Germany 3 1%
7 Mexico 1 0.3%
8 Netherlands 1 0.3%
9 Saudi Arabia 1 0.3%
10 Ukraine 1 0.3%