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 22 59.5%
2 Canada 3 8.1%
3 Netherlands 3 8.1%
4 Russia 2 5.4%
5 Singapore 2 5.4%
6 United States 2 5.4%
7 Kazakhstan 2 5.4%
8 Australia 1 2.7%