BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 China 221 64.6%
2 United States 73 21.3%
3 Japan 16 4.7%
4 Singapore 11 3.2%
5 Germany 8 2.3%
6 France 3 0.9%
7 3 0.9%
8 Canada 3 0.9%
9 Switzerland 2 0.6%
10 Iran, Islamic Republic of 1 0.3%
11 Korea, Republic of 1 0.3%