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 United States 38 30.4%
2 China 29 23.2%
3 Germany 19 15.2%
4 Canada 10 8%
5 Hong Kong 8 6.4%
6 Japan 6 4.8%
7 Macao 4 3.2%
8 Taiwan 4 3.2%
9 France 2 1.6%
10 Finland 1 0.8%
11 Malaysia 1 0.8%
12 Netherlands 1 0.8%
13 Portugal 1 0.8%
14 Singapore 1 0.8%