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 220 57.9%
2 United States 71 18.7%
3 Germany 40 10.5%
4 Hong Kong 8 2.1%
5 United Kingdom 7 1.8%
6 Macao 6 1.6%
7 Australia 6 1.6%
8 Canada 6 1.6%
9 Japan 4 1.1%
10 Finland 2 0.5%
11 France 2 0.5%
12 Chile 2 0.5%
13 Belgium 2 0.5%
14 Singapore 2 0.5%
15 Malaysia 1 0.3%
16 Netherlands 1 0.3%