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 204 71.8%
2 United States 44 15.5%
3 Germany 8 2.8%
4 Canada 6 2.1%
5 Netherlands 5 1.8%
6 Singapore 5 1.8%
7 Japan 4 1.4%
8 Iran, Islamic Republic of 2 0.7%
9 France 2 0.7%
10 Australia 1 0.4%
11 South Africa 1 0.4%
12 United Kingdom 1 0.4%
13 Ireland 1 0.4%