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 156 47%
2 United States 69 20.8%
3 Germany 16 4.8%
4 Malaysia 14 4.2%
5 Netherlands 14 4.2%
6 Hong Kong 13 3.9%
7 United Kingdom 8 2.4%
8 Canada 7 2.1%
9 Portugal 6 1.8%
10 Senegal 6 1.8%
11 Singapore 4 1.2%
12 Japan 4 1.2%
13 New Zealand 4 1.2%
14 3 0.9%
15 Taiwan 3 0.9%
16 Australia 2 0.6%
17 Ecuador 1 0.3%
18 Switzerland 1 0.3%
19 Russia 1 0.3%