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 73 40.3%
2 United States 34 18.8%
3 Germany 27 14.9%
4 Japan 11 6.1%
5 Hong Kong 8 4.4%
6 Macao 5 2.8%
7 Taiwan 4 2.2%
8 Singapore 3 1.7%
9 Spain 3 1.7%
10 Canada 3 1.7%
11 United Kingdom 2 1.1%
12 Sweden 1 0.6%
13 Malaysia 1 0.6%
14 New Zealand 1 0.6%
15 Portugal 1 0.6%
16 Australia 1 0.6%
17 Finland 1 0.6%
18 Italy 1 0.6%
19 Korea, Republic of 1 0.6%