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 171 52.9%
2 United States 52 16.1%
3 Germany 51 15.8%
4 Canada 17 5.3%
5 Hong Kong 10 3.1%
6 Ireland 4 1.2%
7 Belgium 4 1.2%
8 Singapore 3 0.9%
9 Taiwan 3 0.9%
10 Russia 2 0.6%
11 Netherlands 2 0.6%
12 Romania 1 0.3%
13 Malaysia 1 0.3%
14 Turkey 1 0.3%
15 United Kingdom 1 0.3%