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 202 59.8%
2 United States 54 16%
3 Germany 33 9.8%
4 Taiwan 9 2.7%
5 Japan 8 2.4%
6 Hong Kong 6 1.8%
7 United Kingdom 6 1.8%
8 Netherlands 5 1.5%
9 Singapore 4 1.2%
10 United Arab Emirates 2 0.6%
11 Belgium 2 0.6%
12 Canada 2 0.6%
13 Ireland 2 0.6%
14 Russia 1 0.3%
15 Azerbaijan 1 0.3%
16 Viet Nam 1 0.3%