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 36 46.8%
2 United States 13 16.9%
3 Netherlands 6 7.8%
4 France 5 6.5%
5 Germany 5 6.5%
6 Canada 5 6.5%
7 India 3 3.9%
8 Czech Republic 2 2.6%
9 Singapore 1 1.3%
10 Lithuania 1 1.3%