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 253 63.9%
2 United States 61 15.4%
3 Germany 44 11.1%
4 Russia 9 2.3%
5 Hong Kong 8 2%
6 Ireland 5 1.3%
7 Netherlands 3 0.8%
8 Thailand 3 0.8%
9 Sweden 2 0.5%
10 United Kingdom 2 0.5%
11 Viet Nam 1 0.3%
12 Canada 1 0.3%
13 Ukraine 1 0.3%
14 Singapore 1 0.3%
15 South Africa 1 0.3%
16 Finland 1 0.3%