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 92 36.8%
2 United States 69 27.6%
3 Hong Kong 28 11.2%
4 Germany 21 8.4%
5 Singapore 8 3.2%
6 Canada 7 2.8%
7 Taiwan 6 2.4%
8 Japan 5 2%
9 United Kingdom 4 1.6%
10 Switzerland 3 1.2%
11 France 3 1.2%
12 Australia 1 0.4%
13 Portugal 1 0.4%
14 Russia 1 0.4%
15 Viet Nam 1 0.4%