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 141 50.5%
2 United States 71 25.4%
3 Germany 17 6.1%
4 Taiwan 15 5.4%
5 Hong Kong 7 2.5%
6 Malaysia 6 2.2%
7 New Zealand 3 1.1%
8 United Kingdom 3 1.1%
9 Canada 3 1.1%
10 Japan 3 1.1%
11 Korea, Republic of 2 0.7%
12 Brazil 2 0.7%
13 Russia 2 0.7%
14 Singapore 1 0.4%
15 Sweden 1 0.4%
16 Portugal 1 0.4%
17 Ireland 1 0.4%