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 52%
2 United States 99 23.9%
3 Germany 35 8.4%
4 Canada 28 6.7%
5 Ireland 10 2.4%
6 Singapore 7 1.7%
7 Taiwan 4 1%
8 Hong Kong 4 1%
9 Belgium 2 0.5%
10 2 0.5%
11 Nigeria 2 0.5%
12 Russia 2 0.5%
13 United Kingdom 1 0.2%
14 Australia 1 0.2%
15 Malaysia 1 0.2%
16 Netherlands 1 0.2%