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 88 54.3%
2 United States 37 22.8%
3 Germany 7 4.3%
4 Hong Kong 5 3.1%
5 Australia 3 1.9%
6 Canada 3 1.9%
7 Egypt 2 1.2%
8 Sweden 2 1.2%
9 Switzerland 2 1.2%
10 United Kingdom 2 1.2%
11 Japan 2 1.2%
12 Malaysia 1 0.6%
13 Netherlands 1 0.6%
14 New Zealand 1 0.6%
15 Portugal 1 0.6%
16 Russia 1 0.6%
17 Singapore 1 0.6%
18 France 1 0.6%
19 Austria 1 0.6%
20 Czech Republic 1 0.6%