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 179 64.6%
2 United States 67 24.2%
3 Hong Kong 6 2.2%
4 France 4 1.4%
5 Japan 4 1.4%
6 Switzerland 3 1.1%
7 Taiwan 3 1.1%
8 Canada 3 1.1%
9 Australia 2 0.7%
10 Germany 2 0.7%
11 United Kingdom 2 0.7%
12 Italy 2 0.7%