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 36 31.9%
2 Canada 32 28.3%
3 United States 23 20.4%
4 Korea, Republic of 8 7.1%
5 Netherlands 4 3.5%
6 France 4 3.5%
7 Cyprus 3 2.7%
8 Germany 1 0.9%
9 Switzerland 1 0.9%
10 Turkmenistan 1 0.9%