BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 180 58.6%
2 United States 48 15.6%
3 Germany 27 8.8%
4 Malaysia 17 5.5%
5 Hong Kong 11 3.6%
6 Australia 7 2.3%
7 Japan 5 1.6%
8 Taiwan 3 1%
9 United Kingdom 2 0.7%
10 Spain 2 0.7%
11 India 2 0.7%
12 Israel 1 0.3%
13 Canada 1 0.3%
14 Singapore 1 0.3%