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 412 73%
2 United States 96 17%
3 Hong Kong 13 2.3%
4 Germany 12 2.1%
5 United Kingdom 8 1.4%
6 Portugal 6 1.1%
7 Korea, Republic of 3 0.5%
8 Macao 3 0.5%
9 Japan 2 0.4%
10 2 0.4%
11 Russia 2 0.4%
12 Singapore 2 0.4%
13 Taiwan 1 0.2%
14 Estonia 1 0.2%
15 Netherlands 1 0.2%