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 181 40.8%
2 United States 136 30.6%
3 Germany 47 10.6%
4 Malaysia 17 3.8%
5 Hong Kong 15 3.4%
6 Ireland 10 2.3%
7 Canada 7 1.6%
8 Singapore 7 1.6%
9 Taiwan 6 1.4%
10 Australia 4 0.9%
11 Japan 3 0.7%
12 Netherlands 3 0.7%
13 Russia 3 0.7%
14 United Arab Emirates 2 0.5%
15 France 2 0.5%
16 Thailand 1 0.2%