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 36 42.4%
2 Canada 22 25.9%
3 United States 8 9.4%
4 Korea, Republic of 7 8.2%
5 Russia 2 2.4%
6 Cyprus 2 2.4%
7 Bangladesh 2 2.4%
8 Taiwan 2 2.4%
9 Bulgaria 1 1.2%
10 France 1 1.2%
11 Switzerland 1 1.2%
12 Netherlands 1 1.2%