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 79 53.7%
2 United States 23 15.6%
3 Hong Kong 15 10.2%
4 Canada 8 5.4%
5 Taiwan 6 4.1%
6 Germany 4 2.7%
7 United Kingdom 3 2%
8 Japan 2 1.4%
9 Malaysia 2 1.4%
10 Portugal 1 0.7%
11 Russia 1 0.7%
12 Singapore 1 0.7%
13 Denmark 1 0.7%
14 Korea, Republic of 1 0.7%