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 212 53.7%
2 United States 102 25.8%
3 Germany 42 10.6%
4 Canada 11 2.8%
5 Hong Kong 8 2%
6 Taiwan 6 1.5%
7 Japan 4 1%
8 Macao 2 0.5%
9 United Kingdom 2 0.5%
10 Israel 2 0.5%
11 Russia 1 0.3%
12 Singapore 1 0.3%
13 India 1 0.3%
14 Denmark 1 0.3%