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 13 26.5%
2 China 9 18.4%
3 Germany 5 10.2%
4 Hong Kong 4 8.2%
5 Macao 4 8.2%
6 Canada 3 6.1%
7 Chile 2 4.1%
8 New Zealand 2 4.1%
9 Russia 2 4.1%
10 Taiwan 2 4.1%
11 Australia 1 2%
12 Bangladesh 1 2%
13 Japan 1 2%