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 199 62.4%
2 United States 50 15.7%
3 Hong Kong 26 8.2%
4 Germany 21 6.6%
5 Taiwan 11 3.4%
6 Australia 2 0.6%
7 Singapore 2 0.6%
8 Norway 2 0.6%
9 Portugal 1 0.3%
10 Russia 1 0.3%
11 Japan 1 0.3%
12 Netherlands 1 0.3%
13 New Zealand 1 0.3%
14 United Kingdom 1 0.3%