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 United States 31 54.4%
2 China 5 8.8%
3 Germany 3 5.3%
4 Hong Kong 3 5.3%
5 Japan 2 3.5%
6 Korea, Republic of 2 3.5%
7 Singapore 2 3.5%
8 Taiwan 2 3.5%
9 United Kingdom 1 1.8%
10 Australia 1 1.8%
11 Malaysia 1 1.8%
12 New Zealand 1 1.8%
13 Portugal 1 1.8%
14 Qatar 1 1.8%
15 Italy 1 1.8%