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 43 37.4%
2 United States 33 28.7%
3 20 17.4%
4 Germany 5 4.3%
5 Canada 4 3.5%
6 Poland 3 2.6%
7 Netherlands 2 1.7%
8 France 2 1.7%
9 Norway 1 0.9%
10 Singapore 1 0.9%
11 Ukraine 1 0.9%