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 China 119 55.9%
2 United States 58 27.2%
3 Germany 10 4.7%
4 Canada 9 4.2%
5 France 6 2.8%
6 Estonia 3 1.4%
7 Ireland 3 1.4%
8 Iran, Islamic Republic of 2 0.9%
9 Brazil 2 0.9%
10 Japan 1 0.5%