BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 178 58.2%
2 United States 65 21.2%
3 Germany 48 15.7%
4 United Kingdom 3 1%
5 Hong Kong 2 0.7%
6 Italy 2 0.7%
7 Netherlands 2 0.7%
8 Uzbekistan 2 0.7%
9 Ukraine 2 0.7%
10 Australia 1 0.3%
11 Russia 1 0.3%