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 United States 256 45.5%
2 China 159 28.2%
3 Germany 40 7.1%
4 Australia 20 3.6%
5 Singapore 17 3%
6 Canada 13 2.3%
7 Malaysia 13 2.3%
8 Hong Kong 9 1.6%
9 Japan 7 1.2%
10 New Zealand 5 0.9%
11 Taiwan 5 0.9%
12 Switzerland 3 0.5%
13 Russia 3 0.5%
14 United Arab Emirates 2 0.4%
15 United Kingdom 2 0.4%
16 Moldova, Republic of 2 0.4%
17 Bolivia, Plurinational State of 2 0.4%
18 Cambodia 2 0.4%
19 Finland 2 0.4%
20 Qatar 1 0.2%