BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 30 38.5%
2 United States 24 30.8%
3 Netherlands 13 16.7%
4 Canada 4 5.1%
5 Hong Kong 2 2.6%
6 India 2 2.6%
7 Czech Republic 1 1.3%
8 Germany 1 1.3%
9 Switzerland 1 1.3%