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 60 46.2%
2 United States 34 26.2%
3 Hong Kong 9 6.9%
4 Germany 6 4.6%
5 Korea, Republic of 6 4.6%
6 Australia 3 2.3%
7 Canada 3 2.3%
8 Taiwan 3 2.3%
9 1 0.8%
10 Iran, Islamic Republic of 1 0.8%
11 Malaysia 1 0.8%
12 Portugal 1 0.8%
13 Russia 1 0.8%
14 Singapore 1 0.8%