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 247 58.8%
2 United States 69 16.4%
3 Germany 41 9.8%
4 Hong Kong 13 3.1%
5 Canada 12 2.9%
6 Taiwan 7 1.7%
7 Russia 6 1.4%
8 Singapore 5 1.2%
9 United Kingdom 5 1.2%
10 Malaysia 3 0.7%
11 Australia 3 0.7%
12 Denmark 2 0.5%
13 France 2 0.5%
14 Japan 2 0.5%
15 Macao 2 0.5%
16 Philippines 1 0.2%