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 351 75.8%
2 United States 77 16.6%
3 Japan 10 2.2%
4 Singapore 9 1.9%
5 Germany 6 1.3%
6 3 0.6%
7 Australia 2 0.4%
8 Iran, Islamic Republic of 2 0.4%
9 South Africa 1 0.2%
10 Ukraine 1 0.2%
11 Netherlands 1 0.2%