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 15 31.2%
2 United States 7 14.6%
3 Canada 6 12.5%
4 Russia 5 10.4%
5 Singapore 5 10.4%
6 Germany 5 10.4%
7 France 3 6.2%
8 Netherlands 2 4.2%