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 21 40.4%
2 France 7 13.5%
3 Korea, Republic of 7 13.5%
4 Russia 5 9.6%
5 Singapore 4 7.7%
6 Netherlands 3 5.8%
7 United States 2 3.8%
8 Canada 2 3.8%
9 Germany 1 1.9%