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 49 45%
2 United States 34 31.2%
3 Germany 10 9.2%
4 Netherlands 6 5.5%
5 Singapore 3 2.8%
6 United Kingdom 2 1.8%
7 Russia 2 1.8%
8 Ireland 2 1.8%
9 Ukraine 1 0.9%