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 203 71%
2 United States 55 19.2%
3 9 3.1%
4 Canada 7 2.4%
5 Germany 4 1.4%
6 Russia 3 1%
7 Switzerland 2 0.7%
8 Ukraine 1 0.3%
9 Ireland 1 0.3%
10 Lithuania 1 0.3%