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 United States 33 42.3%
2 China 21 26.9%
3 Germany 9 11.5%
4 Netherlands 6 7.7%
5 France 3 3.8%
6 Russia 2 2.6%
7 Ukraine 1 1.3%
8 Canada 1 1.3%
9 Cyprus 1 1.3%
10 Czech Republic 1 1.3%