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 51.2%
2 United States 6 14.6%
3 Canada 4 9.8%
4 Netherlands 4 9.8%
5 Singapore 3 7.3%
6 Russia 1 2.4%
7 France 1 2.4%
8 Lithuania 1 2.4%