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 40 42.6%
2 United States 23 24.5%
3 Netherlands 13 13.8%
4 Germany 12 12.8%
5 Taiwan 2 2.1%
6 Hong Kong 1 1.1%
7 France 1 1.1%
8 Australia 1 1.1%
9 Canada 1 1.1%