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 146 72.3%
2 United States 29 14.4%
3 Germany 6 3%
4 Russia 4 2%
5 Korea, Republic of 3 1.5%
6 Canada 3 1.5%
7 Latvia 2 1%
8 Romania 2 1%
9 Ukraine 2 1%
10 Ireland 2 1%
11 Hong Kong 1 0.5%
12 Bangladesh 1 0.5%
13 Denmark 1 0.5%