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 116 64.4%
2 United States 17 9.4%
3 Hong Kong 14 7.8%
4 Netherlands 11 6.1%
5 Japan 5 2.8%
6 Sweden 3 1.7%
7 Germany 3 1.7%
8 Malaysia 2 1.1%
9 Russia 2 1.1%
10 India 2 1.1%
11 France 2 1.1%
12 Singapore 1 0.6%
13 United Kingdom 1 0.6%
14 Viet Nam 1 0.6%