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 126 67.7%
2 United States 30 16.1%
3 Canada 9 4.8%
4 Germany 5 2.7%
5 Japan 4 2.2%
6 Korea, Republic of 4 2.2%
7 Brazil 2 1.1%
8 France 2 1.1%
9 Ireland 2 1.1%
10 Russia 1 0.5%
11 Ukraine 1 0.5%