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 17 33.3%
2 United States 16 31.4%
3 Germany 7 13.7%
4 Singapore 3 5.9%
5 Canada 2 3.9%
6 Netherlands 2 3.9%
7 France 2 3.9%
8 Lithuania 1 2%
9 Russia 1 2%