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 United States 56 42.7%
2 China 38 29%
3 Korea, Republic of 7 5.3%
4 Russia 7 5.3%
5 Netherlands 5 3.8%
6 France 4 3.1%
7 Sweden 4 3.1%
8 Germany 2 1.5%
9 India 2 1.5%
10 Bangladesh 2 1.5%
11 Brazil 1 0.8%
12 Canada 1 0.8%
13 Ireland 1 0.8%
14 Singapore 1 0.8%