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 97 39%
2 United States 72 28.9%
3 Netherlands 18 7.2%
4 Germany 10 4%
5 Denmark 8 3.2%
6 Hong Kong 7 2.8%
7 Canada 6 2.4%
8 Taiwan 6 2.4%
9 United Kingdom 6 2.4%
10 France 5 2%
11 Malaysia 4 1.6%
12 Singapore 4 1.6%
13 Russia 3 1.2%
14 Portugal 1 0.4%
15 1 0.4%
16 Australia 1 0.4%