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 44 61.1%
2 Netherlands 12 16.7%
3 United States 7 9.7%
4 Canada 3 4.2%
5 Germany 2 2.8%
6 Hong Kong 2 2.8%
7 Brazil 1 1.4%
8 Czech Republic 1 1.4%