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 59 33%
2 United States 50 27.9%
3 Netherlands 16 8.9%
4 Taiwan 14 7.8%
5 Hong Kong 13 7.3%
6 Germany 9 5%
7 Canada 5 2.8%
8 Australia 3 1.7%
9 United Kingdom 2 1.1%
10 Portugal 1 0.6%
11 Russia 1 0.6%
12 Sweden 1 0.6%
13 Egypt 1 0.6%
14 France 1 0.6%
15 Lao People's Democratic Republic 1 0.6%
16 Macao 1 0.6%
17 Malaysia 1 0.6%