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 26 40.6%
2 United States 15 23.4%
3 Germany 7 10.9%
4 Netherlands 4 6.2%
5 Sweden 4 6.2%
6 Taiwan 2 3.1%
7 Hong Kong 2 3.1%
8 Australia 2 3.1%
9 Canada 1 1.6%
10 New Zealand 1 1.6%