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 164 51.6%
2 China 82 25.8%
3 Germany 15 4.7%
4 Sweden 15 4.7%
5 Canada 14 4.4%
6 Korea, Republic of 13 4.1%
7 Ireland 6 1.9%
8 Russia 4 1.3%
9 Singapore 1 0.3%
10 South Africa 1 0.3%
11 Netherlands 1 0.3%
12 Belgium 1 0.3%
13 Taiwan 1 0.3%