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 203 53.8%
2 United States 76 20.2%
3 Germany 40 10.6%
4 Hong Kong 15 4%
5 Taiwan 12 3.2%
6 Malaysia 6 1.6%
7 Netherlands 5 1.3%
8 Russia 5 1.3%
9 United Kingdom 3 0.8%
10 Japan 3 0.8%
11 Singapore 2 0.5%
12 Estonia 2 0.5%
13 Finland 2 0.5%
14 Australia 1 0.3%
15 Canada 1 0.3%
16 Chile 1 0.3%