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 367 84.2%
2 United States 46 10.6%
3 Korea, Republic of 6 1.4%
4 Germany 4 0.9%
5 Canada 3 0.7%
6 Ireland 2 0.5%
7 Netherlands 2 0.5%
8 Russia 2 0.5%
9 Switzerland 2 0.5%
10 Ukraine 1 0.2%
11 France 1 0.2%