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 31 39.2%
2 United States 24 30.4%
3 Italy 11 13.9%
4 Malaysia 6 7.6%
5 Canada 2 2.5%
6 Australia 1 1.3%
7 Czech Republic 1 1.3%
8 Germany 1 1.3%
9 New Zealand 1 1.3%
10 Ukraine 1 1.3%