BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 102 48.6%
2 United States 64 30.5%
3 Germany 12 5.7%
4 Canada 11 5.2%
5 Hong Kong 5 2.4%
6 Netherlands 3 1.4%
7 Russia 3 1.4%
8 Switzerland 2 1%
9 Italy 2 1%
10 Luxembourg 2 1%
11 Malaysia 1 0.5%
12 Japan 1 0.5%
13 India 1 0.5%
14 Spain 1 0.5%