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 60 62.5%
2 United States 11 11.5%
3 Germany 7 7.3%
4 Japan 6 6.2%
5 Cyprus 2 2.1%
6 Canada 2 2.1%
7 Hong Kong 2 2.1%
8 Italy 1 1%
9 Bulgaria 1 1%
10 Latvia 1 1%
11 Netherlands 1 1%
12 Poland 1 1%
13 Switzerland 1 1%