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 47 45.2%
2 China 32 30.8%
3 Korea, Republic of 6 5.8%
4 France 5 4.8%
5 United States 5 4.8%
6 Netherlands 4 3.8%
7 Switzerland 2 1.9%
8 Lithuania 1 1%
9 India 1 1%
10 Cyprus 1 1%