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 67 39%
2 United States 32 18.6%
3 Netherlands 22 12.8%
4 Germany 14 8.1%
5 Japan 9 5.2%
6 Hong Kong 8 4.7%
7 Singapore 5 2.9%
8 United Kingdom 3 1.7%
9 Norway 3 1.7%
10 Luxembourg 2 1.2%
11 Canada 2 1.2%
12 Australia 1 0.6%
13 Estonia 1 0.6%
14 France 1 0.6%
15 Macao 1 0.6%
16 Russia 1 0.6%