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 51 40.2%
2 United States 28 22%
3 Germany 16 12.6%
4 Hong Kong 9 7.1%
5 Taiwan 7 5.5%
6 United Kingdom 3 2.4%
7 Singapore 3 2.4%
8 Canada 3 2.4%
9 Netherlands 2 1.6%
10 Peru 1 0.8%
11 Portugal 1 0.8%
12 Japan 1 0.8%
13 Australia 1 0.8%
14 France 1 0.8%