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 178 52%
2 United States 96 28.1%
3 Germany 39 11.4%
4 Canada 6 1.8%
5 Hong Kong 5 1.5%
6 Ireland 4 1.2%
7 Malaysia 2 0.6%
8 Netherlands 2 0.6%
9 Romania 2 0.6%
10 Russia 2 0.6%
11 Sweden 2 0.6%
12 Ukraine 1 0.3%
13 United Kingdom 1 0.3%
14 1 0.3%
15 Singapore 1 0.3%