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 112 42.9%
2 United States 42 16.1%
3 Taiwan 33 12.6%
4 Netherlands 13 5%
5 Canada 12 4.6%
6 Singapore 11 4.2%
7 Hong Kong 7 2.7%
8 Malaysia 7 2.7%
9 United Kingdom 5 1.9%
10 Japan 4 1.5%
11 Australia 4 1.5%
12 Senegal 3 1.1%
13 Thailand 2 0.8%
14 Switzerland 1 0.4%
15 Portugal 1 0.4%
16 Russia 1 0.4%
17 Germany 1 0.4%
18 Ireland 1 0.4%
19 Viet Nam 1 0.4%