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 131 60.4%
2 United States 64 29.5%
3 Germany 7 3.2%
4 Canada 3 1.4%
5 Korea, Republic of 3 1.4%
6 Japan 2 0.9%
7 France 2 0.9%
8 Russia 2 0.9%
9 Ukraine 1 0.5%
10 Hungary 1 0.5%
11 Netherlands 1 0.5%