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 201 72.6%
2 United States 56 20.2%
3 Germany 6 2.2%
4 Singapore 6 2.2%
5 Japan 3 1.1%
6 South Africa 2 0.7%
7 Australia 1 0.4%
8 Iran, Islamic Republic of 1 0.4%
9 France 1 0.4%