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 449 79.6%
2 United States 83 14.7%
3 Germany 9 1.6%
4 Hong Kong 9 1.6%
5 Italy 2 0.4%
6 Japan 2 0.4%
7 Netherlands 2 0.4%
8 United Kingdom 2 0.4%
9 Australia 2 0.4%
10 Canada 1 0.2%
11 Russia 1 0.2%
12 Taiwan 1 0.2%
13 Ukraine 1 0.2%