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 148 67.6%
2 United States 45 20.5%
3 Germany 6 2.7%
4 Canada 5 2.3%
5 Iran, Islamic Republic of 4 1.8%
6 Ireland 3 1.4%
7 Netherlands 3 1.4%
8 Norway 1 0.5%
9 Thailand 1 0.5%
10 Uzbekistan 1 0.5%
11 Estonia 1 0.5%
12 France 1 0.5%