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 104 61.9%
2 United States 33 19.6%
3 Canada 7 4.2%
4 5 3%
5 Germany 5 3%
6 Korea, Republic of 5 3%
7 Slovenia 2 1.2%
8 India 2 1.2%
9 Equatorial Guinea 2 1.2%
10 France 1 0.6%
11 Denmark 1 0.6%
12 Ukraine 1 0.6%