BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 48 63.2%
2 Netherlands 15 19.7%
3 United States 3 3.9%
4 Sweden 2 2.6%
5 United Kingdom 1 1.3%
6 Russia 1 1.3%
7 Estonia 1 1.3%
8 France 1 1.3%
9 Hong Kong 1 1.3%
10 Japan 1 1.3%
11 Malaysia 1 1.3%
12 Australia 1 1.3%