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 252 47.5%
2 United States 165 31.1%
3 Germany 40 7.5%
4 Malaysia 14 2.6%
5 Netherlands 12 2.3%
6 Taiwan 9 1.7%
7 Hong Kong 9 1.7%
8 Ireland 7 1.3%
9 United Kingdom 5 0.9%
10 Singapore 4 0.8%
11 Japan 4 0.8%
12 Brazil 4 0.8%
13 Russia 3 0.6%
14 France 2 0.4%
15 Cambodia 1 0.2%