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 United States 61 35.3%
2 China 52 30.1%
3 Germany 22 12.7%
4 Canada 8 4.6%
5 Japan 8 4.6%
6 Korea, Republic of 8 4.6%
7 Egypt 4 2.3%
8 Australia 3 1.7%
9 Cyprus 2 1.2%
10 Norway 2 1.2%
11 India 2 1.2%
12 Portugal 1 0.6%