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 139 65.3%
2 United States 45 21.1%
3 Ireland 8 3.8%
4 Korea, Republic of 7 3.3%
5 Germany 5 2.3%
6 Netherlands 3 1.4%
7 France 2 0.9%
8 Canada 1 0.5%
9 Finland 1 0.5%
10 Russia 1 0.5%
11 Ukraine 1 0.5%