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 86 40.2%
2 Canada 54 25.2%
3 United States 27 12.6%
4 Singapore 15 7%
5 Netherlands 13 6.1%
6 Hong Kong 5 2.3%
7 Germany 4 1.9%
8 Australia 3 1.4%
9 Japan 2 0.9%
10 Malaysia 2 0.9%
11 Bangladesh 1 0.5%
12 France 1 0.5%
13 New Zealand 1 0.5%