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 192 63.4%
2 Germany 43 14.2%
3 United States 39 12.9%
4 Singapore 6 2%
5 Taiwan 4 1.3%
6 Hong Kong 4 1.3%
7 Canada 4 1.3%
8 Australia 3 1%
9 Dominican Republic 2 0.7%
10 Italy 2 0.7%
11 Malaysia 2 0.7%
12 United Kingdom 2 0.7%