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 97 52.7%
2 United States 53 28.8%
3 Germany 7 3.8%
4 Japan 5 2.7%
5 France 4 2.2%
6 Canada 4 2.2%
7 Korea, Republic of 3 1.6%
8 Ireland 3 1.6%
9 Ukraine 3 1.6%
10 Russia 2 1.1%
11 Brazil 2 1.1%
12 Tajikistan 1 0.5%