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 Canada 64 40.5%
2 China 43 27.2%
3 United States 25 15.8%
4 Russia 6 3.8%
5 Cyprus 4 2.5%
6 Korea, Republic of 4 2.5%
7 Ireland 3 1.9%
8 Netherlands 2 1.3%
9 France 2 1.3%
10 Slovakia 2 1.3%
11 Taiwan 2 1.3%
12 Ukraine 1 0.6%