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 216 61.7%
2 United States 42 12%
3 Germany 27 7.7%
4 Canada 24 6.9%
5 Ireland 10 2.9%
6 Singapore 6 1.7%
7 Japan 5 1.4%
8 Netherlands 5 1.4%
9 Malaysia 4 1.1%
10 Hong Kong 3 0.9%
11 Slovenia 2 0.6%
12 South Africa 2 0.6%
13 United Kingdom 2 0.6%
14 Russia 2 0.6%