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 60 37.3%
2 United States 44 27.3%
3 Hong Kong 14 8.7%
4 Korea, Republic of 12 7.5%
5 Germany 11 6.8%
6 Japan 4 2.5%
7 New Zealand 4 2.5%
8 Canada 3 1.9%
9 Russia 2 1.2%
10 Singapore 2 1.2%
11 Australia 2 1.2%
12 Austria 2 1.2%
13 Malaysia 1 0.6%