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 296 76.9%
2 United States 42 10.9%
3 17 4.4%
4 Germany 8 2.1%
5 Korea, Republic of 7 1.8%
6 Canada 5 1.3%
7 Ireland 3 0.8%
8 Russia 2 0.5%
9 France 2 0.5%
10 Georgia 2 0.5%
11 Ukraine 1 0.3%