BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 28 31.5%
2 United States 26 29.2%
3 Singapore 10 11.2%
4 Hong Kong 6 6.7%
5 Canada 5 5.6%
6 Ireland 4 4.5%
7 Australia 3 3.4%
8 Russia 2 2.2%
9 Japan 1 1.1%
10 Netherlands 1 1.1%
11 Switzerland 1 1.1%
12 Taiwan 1 1.1%
13 United Kingdom 1 1.1%