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 154 55.8%
2 United States 49 17.8%
3 Germany 34 12.3%
4 Malaysia 10 3.6%
5 Hong Kong 7 2.5%
6 Canada 4 1.4%
7 United Kingdom 4 1.4%
8 Bangladesh 3 1.1%
9 Australia 2 0.7%
10 Estonia 2 0.7%
11 Italy 2 0.7%
12 Singapore 2 0.7%
13 Moldova, Republic of 1 0.4%
14 Netherlands 1 0.4%
15 India 1 0.4%