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 175 74.5%
2 United States 33 14%
3 Korea, Republic of 6 2.6%
4 Netherlands 5 2.1%
5 Russia 4 1.7%
6 Singapore 4 1.7%
7 Taiwan 2 0.9%
8 Canada 2 0.9%
9 Germany 2 0.9%
10 Ireland 1 0.4%
11 Ukraine 1 0.4%