BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 154 50.8%
2 United States 56 18.5%
3 Germany 19 6.3%
4 Hong Kong 13 4.3%
5 Russia 7 2.3%
6 Singapore 7 2.3%
7 Taiwan 7 2.3%
8 Japan 5 1.7%
9 Canada 5 1.7%
10 Australia 4 1.3%
11 Malaysia 4 1.3%
12 Netherlands 4 1.3%
13 Macao 3 1%
14 Korea, Republic of 2 0.7%
15 Ireland 2 0.7%
16 Czech Republic 2 0.7%
17 Denmark 2 0.7%
18 United Kingdom 2 0.7%
19 Switzerland 2 0.7%
20 France 1 0.3%
21 Jordan 1 0.3%
22 Sweden 1 0.3%