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 94 38.8%
2 United States 82 33.9%
3 Germany 19 7.9%
4 Canada 14 5.8%
5 Sweden 10 4.1%
6 Ireland 10 4.1%
7 Korea, Republic of 8 3.3%
8 Russia 2 0.8%
9 Singapore 1 0.4%
10 United Kingdom 1 0.4%
11 India 1 0.4%