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 45 38.1%
2 Canada 22 18.6%
3 United States 20 16.9%
4 Korea, Republic of 7 5.9%
5 Germany 6 5.1%
6 Netherlands 5 4.2%
7 France 4 3.4%
8 Cyprus 3 2.5%
9 Switzerland 3 2.5%
10 Taiwan 2 1.7%
11 Denmark 1 0.8%