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 United States 70 40.7%
2 China 60 34.9%
3 Hong Kong 20 11.6%
4 Germany 6 3.5%
5 Netherlands 3 1.7%
6 New Zealand 2 1.2%
7 Canada 2 1.2%
8 Singapore 2 1.2%
9 Spain 1 0.6%
10 Taiwan 1 0.6%
11 United Kingdom 1 0.6%
12 Portugal 1 0.6%
13 Mexico 1 0.6%
14 1 0.6%
15 Australia 1 0.6%