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 167 45.3%
2 United States 137 37.1%
3 Germany 32 8.7%
4 Ireland 7 1.9%
5 Viet Nam 3 0.8%
6 Malaysia 3 0.8%
7 Russia 3 0.8%
8 Singapore 2 0.5%
9 Sweden 2 0.5%
10 Morocco 2 0.5%
11 Netherlands 2 0.5%
12 Canada 2 0.5%
13 Kenya 2 0.5%
14 Belarus 2 0.5%
15 Brazil 1 0.3%
16 France 1 0.3%
17 Hong Kong 1 0.3%