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 31 62%
2 United States 6 12%
3 Germany 2 4%
4 Australia 2 4%
5 Italy 2 4%
6 Singapore 2 4%
7 Taiwan 1 2%
8 United Kingdom 1 2%
9 Netherlands 1 2%
10 Canada 1 2%
11 Hong Kong 1 2%