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 United States 80 75.5%
2 China 11 10.4%
3 Iran, Islamic Republic of 3 2.8%
4 Portugal 2 1.9%
5 Tajikistan 2 1.9%
6 Cyprus 2 1.9%
7 Germany 2 1.9%
8 Indonesia 1 0.9%
9 France 1 0.9%
10 Netherlands 1 0.9%
11 Canada 1 0.9%