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 33 38.8%
2 United States 24 28.2%
3 Czech Republic 9 10.6%
4 Japan 8 9.4%
5 France 4 4.7%
6 Cyprus 3 3.5%
7 United Kingdom 2 2.4%
8 Netherlands 1 1.2%
9 Germany 1 1.2%