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 176 53.7%
2 China 91 27.7%
3 Germany 13 4%
4 Sweden 12 3.7%
5 Korea, Republic of 9 2.7%
6 Canada 7 2.1%
7 Ireland 7 2.1%
8 Russia 6 1.8%
9 Greece 2 0.6%
10 Singapore 1 0.3%
11 South Africa 1 0.3%
12 Netherlands 1 0.3%
13 Taiwan 1 0.3%
14 United Kingdom 1 0.3%