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 40 52.6%
2 United States 12 15.8%
3 9 11.8%
4 Germany 6 7.9%
5 Netherlands 2 2.6%
6 France 2 2.6%
7 Russia 1 1.3%
8 Singapore 1 1.3%
9 Ukraine 1 1.3%
10 Canada 1 1.3%
11 Cyprus 1 1.3%