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 109 61.6%
2 Canada 45 25.4%
3 United States 7 4%
4 Belgium 4 2.3%
5 Netherlands 4 2.3%
6 Switzerland 3 1.7%
7 United Kingdom 1 0.6%
8 Bulgaria 1 0.6%
9 Cyprus 1 0.6%
10 France 1 0.6%
11 Germany 1 0.6%