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 63 40.1%
2 United States 32 20.4%
3 Netherlands 23 14.6%
4 Hong Kong 14 8.9%
5 Germany 12 7.6%
6 United Kingdom 4 2.5%
7 Canada 3 1.9%
8 Australia 2 1.3%
9 Russia 2 1.3%
10 Ireland 1 0.6%
11 Japan 1 0.6%