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 10 25.6%
2 China 9 23.1%
3 France 9 23.1%
4 Korea, Republic of 4 10.3%
5 Singapore 3 7.7%
6 Canada 2 5.1%
7 Netherlands 1 2.6%
8 Russia 1 2.6%