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 United States 28 54.9%
2 Hong Kong 4 7.8%
3 China 3 5.9%
4 Czech Republic 2 3.9%
5 France 2 3.9%
6 Germany 2 3.9%
7 Spain 2 3.9%
8 United Kingdom 2 3.9%
9 Canada 1 2%
10 Taiwan 1 2%
11 Italy 1 2%
12 Malaysia 1 2%
13 New Zealand 1 2%
14 Pakistan 1 2%