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 16 38.1%
2 United States 11 26.2%
3 Germany 6 14.3%
4 Netherlands 3 7.1%
5 Czech Republic 2 4.8%
6 France 2 4.8%
7 Cyprus 1 2.4%
8 Australia 1 2.4%