BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 United States 44 44%
2 China 23 23%
3 Korea, Republic of 10 10%
4 India 9 9%
5 Germany 4 4%
6 Netherlands 3 3%
7 Serbia 3 3%
8 United Kingdom 1 1%
9 Russia 1 1%
10 Cyprus 1 1%
11 France 1 1%