BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 154 65.5%
2 United States 42 17.9%
3 Hong Kong 15 6.4%
4 Germany 7 3%
5 Taiwan 7 3%
6 Singapore 3 1.3%
7 Portugal 2 0.9%
8 Russia 1 0.4%
9 Australia 1 0.4%
10 India 1 0.4%
11 Malaysia 1 0.4%
12 United Kingdom 1 0.4%