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 294 80.5%
2 United States 38 10.4%
3 Canada 11 3%
4 Germany 6 1.6%
5 France 4 1.1%
6 Korea, Republic of 4 1.1%
7 Poland 2 0.5%
8 Ukraine 2 0.5%
9 Ireland 2 0.5%
10 Georgia 1 0.3%
11 Malaysia 1 0.3%