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 42 47.2%
2 United States 16 18%
3 Czech Republic 11 12.4%
4 Germany 6 6.7%
5 Japan 6 6.7%
6 Cyprus 3 3.4%
7 Netherlands 2 2.2%
8 Russia 2 2.2%
9 France 1 1.1%