BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 134 38.3%
2 United States 90 25.7%
3 Sweden 80 22.9%
4 Taiwan 11 3.1%
5 Russia 6 1.7%
6 Singapore 5 1.4%
7 Germany 5 1.4%
8 Netherlands 5 1.4%
9 Canada 4 1.1%
10 Japan 4 1.1%
11 France 3 0.9%
12 India 1 0.3%
13 Italy 1 0.3%
14 United Kingdom 1 0.3%