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 China 36 39.6%
2 United States 17 18.7%
3 Korea, Republic of 8 8.8%
4 Germany 6 6.6%
5 Japan 6 6.6%
6 Netherlands 5 5.5%
7 Canada 5 5.5%
8 Cyprus 4 4.4%
9 Russia 2 2.2%
10 Singapore 2 2.2%