BPG致力于知识的发现和传播
Total Visits of This Article
2024 | 总访问次数
排名 国家/地区 数量 占比
1 China 81 57.9%
2 United States 22 15.7%
3 Netherlands 18 12.9%
4 Canada 6 4.3%
5 Germany 4 2.9%
6 Switzerland 3 2.1%
7 Australia 2 1.4%
8 France 2 1.4%
9 Iran, Islamic Republic of 1 0.7%
10 Russia 1 0.7%