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 132 49.4%
2 United States 93 34.8%
3 Germany 10 3.7%
4 Hong Kong 10 3.7%
5 Canada 7 2.6%
6 Taiwan 6 2.2%
7 Australia 3 1.1%
8 Netherlands 2 0.7%
9 Sweden 2 0.7%
10 Singapore 1 0.4%
11 United Kingdom 1 0.4%