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 448 68%
2 United States 90 13.7%
3 Hong Kong 28 4.2%
4 Germany 26 3.9%
5 Taiwan 23 3.5%
6 Japan 11 1.7%
7 Netherlands 10 1.5%
8 Australia 7 1.1%
9 United Kingdom 5 0.8%
10 Singapore 3 0.5%
11 Switzerland 2 0.3%
12 Belgium 2 0.3%
13 Brazil 1 0.2%
14 Macao 1 0.2%
15 Malaysia 1 0.2%
16 Saudi Arabia 1 0.2%